#101137#101137

#101137 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.072 H 276.7°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#101137
RGB	rgb(16, 17, 55)
HSL	hsl(238, 55%, 14%)
HSV	hsv(238, 71%, 22%)
CMYK	cmyk(70.9%, 69.1%, 0%, 78.4%)
CIE-LAB	lab(7.11, 13.62, -24.98)
CIE-LCH	lch(7.11, 28.45, 298.59°)
OKLab	oklab(20.44% 0.0085 -0.072)
OKLCH	oklch(20.44% 0.072 276.7)
XYZ	xyz(1.1035, 0.7868, 3.7074)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101137 #373610

analogous

#102537 #101137 #231037

triadic

#101137 #371011 #113710

tetradic

#101137 #371025 #373610 #103723

square

#101137 #371025 #373610 #103723

split-complementary

#101137 #372310 #253710

monochromatic

#070718 #070718 #101137 #1E2066 #2C2E96

Accessibility & contrast

On white

18.14

#101137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#101137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101137

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101137	#FFFFFF	#000000	##FFFFFF
##101137	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#001436

Tritanopia (blue-blind)

#001A21

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #101137;
/* rgb */ color: rgb(16, 17, 55);
/* oklch */ color: oklch(20.4% 0.072 276.7);

Tailwind

colors: {
  custom: {
    50: '#534e6e',
    500: '#101137',
    950: '#000000',
  },
}

SCSS

$custom: #101137;
$custom-light: #534e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#101137",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 55
  },
  "hsl": {
    "h": 238.462,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20444,
    "c": 0.07249,
    "h": 276.7
  },
  "luminance": 0.00787
}

Semantic roles & 50–950 ramp

primary

#101137

secondary

#716F32

accent

#DA4ADE

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #101137

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

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