#101141#101141

#101141 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.089 H 275.1°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#101141
RGB	rgb(16, 17, 65)
HSL	hsl(239, 60%, 16%)
HSV	hsv(239, 75%, 25%)
CMYK	cmyk(75.4%, 73.8%, 0%, 74.5%)
CIE-LAB	lab(8.06, 17.91, -30.61)
CIE-LCH	lch(8.06, 35.46, 300.33°)
OKLab	oklab(21.48% 0.0078 -0.0883)
OKLCH	oklch(21.48% 0.089 275.1)
XYZ	xyz(1.3680, 0.8926, 5.1002)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.56

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101141 #414010

analogous

#102941 #101141 #271041

triadic

#101141 #411011 #114110

tetradic

#101141 #411029 #414010 #104127

square

#101141 #411029 #414010 #104127

split-complementary

#101141 #412710 #294110

monochromatic

#060619 #060619 #101141 #1C1E72 #282BA3

Accessibility & contrast

On white

17.82

#101141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#101141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101141

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101141	#FFFFFF	#000000	##FFFFFF
##101141	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A43

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #101141;
/* rgb */ color: rgb(16, 17, 65);
/* oklch */ color: oklch(21.5% 0.089 275.1);

Tailwind

colors: {
  custom: {
    50: '#564f76',
    500: '#101141',
    950: '#000000',
  },
}

SCSS

$custom: #101141;
$custom-light: #564f76;
$custom-dark: #000000;

JSON

{
  "hex": "#101141",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 65
  },
  "hsl": {
    "h": 238.776,
    "s": 60.494,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21479,
    "c": 0.08867,
    "h": 275.1
  },
  "luminance": 0.00893
}

Semantic roles & 50–950 ramp

primary

#101141

secondary

#7B7932

accent

#E044E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #101141

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

Preview Lab → · Contrast checker → · Palette generator →