#101127#101127

#101127 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.0% C 0.044 H 279.4°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#101127
RGB	rgb(16, 17, 39)
HSL	hsl(237, 42%, 11%)
HSV	hsv(237, 59%, 15%)
CMYK	cmyk(59%, 56.4%, 0%, 84.7%)
CIE-LAB	lab(5.94, 6.36, -14.99)
CIE-LCH	lch(5.94, 16.28, 293.00°)
OKLab	oklab(19.01% 0.0072 -0.0435)
OKLCH	oklch(19.01% 0.044 279.4)
XYZ	xyz(0.7802, 0.6575, 2.0049)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101127 #272610

analogous

#101C27 #101127 #1A1027

triadic

#101127 #271011 #112710

tetradic

#101127 #27101C #272610 #10271A

square

#101127 #27101C #272610 #10271A

split-complementary

#101127 #271A10 #1C2710

monochromatic

#090916 #090916 #101127 #222452 #34377E

Accessibility & contrast

On white

18.56

#101127 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#101127 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101127

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101127	#FFFFFF	#000000	##FFFFFF
##101127	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081428

Deuteranopia (green-blind)

#071227

Tritanopia (blue-blind)

#08161A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #101127;
/* rgb */ color: rgb(16, 17, 39);
/* oklch */ color: oklch(19.0% 0.044 279.4);

Tailwind

colors: {
  custom: {
    50: '#4f4f61',
    500: '#101127',
    950: '#000000',
  },
}

SCSS

$custom: #101127;
$custom-light: #4f4f61;
$custom-dark: #000000;

JSON

{
  "hex": "#101127",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 39
  },
  "hsl": {
    "h": 237.391,
    "s": 41.818,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19011,
    "c": 0.04407,
    "h": 279.4
  },
  "luminance": 0.00658
}

Semantic roles & 50–950 ramp

primary

#101127

secondary

#5F5D34

accent

#CC56D2

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020105

muted

#787779

Preview Lab

Preview with #101127

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

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