#101970#101970

#101970 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.146 H 268.7°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#101970
RGB	rgb(16, 25, 112)
HSL	hsl(234, 75%, 25%)
HSV	hsv(234, 86%, 44%)
CMYK	cmyk(85.7%, 77.7%, 0%, 56.1%)
CIE-LAB	lab(15.36, 30.96, -50.42)
CIE-LCH	lch(15.36, 59.17, 301.55°)
OKLab	oklab(28.32% -0.0033 -0.1461)
OKLCH	oklch(28.32% 0.146 268.7)
XYZ	xyz(3.4849, 1.9749, 15.5236)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101970 #706710

analogous

#104970 #101970 #371070

triadic

#101970 #701019 #197010

tetradic

#101970 #701049 #706710 #107037

square

#101970 #701049 #706710 #107037

split-complementary

#101970 #703710 #497010

monochromatic

#04061B #080D3A #101970 #1825A6 #1F31DB

Accessibility & contrast

On white

15.05

#101970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#101970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101970

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101970	#FFFFFF	#000000	##FFFFFF
##101970	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00226E

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #101970;
/* rgb */ color: rgb(16, 25, 112);
/* oklch */ color: oklch(28.3% 0.146 268.7);

Tailwind

colors: {
  custom: {
    50: '#63569a',
    500: '#101970',
    950: '#000000',
  },
}

SCSS

$custom: #101970;
$custom-light: #63569a;
$custom-dark: #000000;

JSON

{
  "hex": "#101970",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 112
  },
  "hsl": {
    "h": 234.375,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28317,
    "c": 0.14615,
    "h": 268.7
  },
  "luminance": 0.01975
}

Semantic roles & 50–950 ramp

primary

#101970

secondary

#A89D34

accent

#E036F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101970

Body copy rendered with the generated semantic roles for this colour.

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