School Ink Color – #31373f: Codes and Complete Breakdown
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The School Ink color hex code is #31373f, and it is composed of 19% red, 22% green and 25% blue.
School Ink is a dark, dull, desaturated, and cool color at 22% saturation. It has a contrast ratio of 12.01:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the School Ink color (#31373f) against light backgrounds.

School Ink Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#31373f
School Ink Color Codes and Information
Here’s a complete breakdown of the color School Ink, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #31373f |
| RGB | rgb(49,55,63) |
| HSL | hsl(214,12.5%,22%) |
| CMYK | 22, 13, 0, 75 |
| HSV | 214, 22, 25 |
| RGB % | 19, 22, 25 |
| XYZ | 3.5, 3.7, 5.2 |
| LAB | 22.7, -0.3, -5.9 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 22% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 12.01 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 1.75 (fails WCAG AA) |
Similar Colors to School Ink Color
#9400d3

Violet Ink
#4c5053

Typewriter Ink
#595857

Sumi Ink
#4d4e5c

Squid’s Ink
#001133

Squid Ink Powder
#9d6016

Soft Tone Ink
#60616b

Script Ink
#31373f

School Ink








