#101241#101241

#101241 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.087 H 274.5°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#101241
RGB	rgb(16, 18, 65)
HSL	hsl(238, 60%, 16%)
HSV	hsv(238, 75%, 25%)
CMYK	cmyk(75.4%, 72.3%, 0%, 74.5%)
CIE-LAB	lab(8.34, 17.16, -30.15)
CIE-LCH	lch(8.34, 34.69, 299.65°)
OKLab	oklab(21.69% 0.0069 -0.087)
OKLCH	oklch(21.69% 0.087 274.5)
XYZ	xyz(1.3838, 0.9243, 5.1055)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101241 #413F10

analogous

#102A41 #101241 #261041

triadic

#101241 #411012 #124110

tetradic

#101241 #41102A #413F10 #104126

square

#101241 #41102A #413F10 #104126

split-complementary

#101241 #412610 #2A4110

monochromatic

#060719 #060719 #101241 #1C2072 #282DA3

Accessibility & contrast

On white

17.72

#101241 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#101241 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101241

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101241	#FFFFFF	#000000	##FFFFFF
##101241	1.00	17.72	1.18	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #101241;
/* rgb */ color: rgb(16, 18, 65);
/* oklch */ color: oklch(21.7% 0.087 274.5);

Tailwind

colors: {
  custom: {
    50: '#564f76',
    500: '#101241',
    950: '#000000',
  },
}

SCSS

$custom: #101241;
$custom-light: #564f76;
$custom-dark: #000000;

JSON

{
  "hex": "#101241",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 65
  },
  "hsl": {
    "h": 237.551,
    "s": 60.494,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21685,
    "c": 0.08723,
    "h": 274.5
  },
  "luminance": 0.00924
}

Semantic roles & 50–950 ramp

primary

#101241

secondary

#7B7832

accent

#DD44E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #101241

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

Preview Lab → · Contrast checker → · Palette generator →