#101129#101129

#101129 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.2% C 0.048 H 279.1°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#101129
RGB	rgb(16, 17, 41)
HSL	hsl(238, 44%, 11%)
HSV	hsv(238, 61%, 16%)
CMYK	cmyk(61%, 58.5%, 0%, 83.9%)
CIE-LAB	lab(6.06, 7.23, -16.30)
CIE-LCH	lch(6.06, 17.83, 293.91°)
OKLab	oklab(19.17% 0.0075 -0.0472)
OKLCH	oklch(19.17% 0.048 279.1)
XYZ	xyz(0.8143, 0.6711, 2.1840)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101129 #292810

analogous

#101D29 #101129 #1B1029

triadic

#101129 #291011 #112910

tetradic

#101129 #29101D #292810 #10291B

square

#101129 #29101D #292810 #10291B

split-complementary

#101129 #291B10 #1D2910

monochromatic

#090916 #090916 #101129 #212355 #323681

Accessibility & contrast

On white

18.52

#101129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#101129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101129

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101129	#FFFFFF	#000000	##FFFFFF
##101129	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07142A

Deuteranopia (green-blind)

#061228

Tritanopia (blue-blind)

#07161A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #101129;
/* rgb */ color: rgb(16, 17, 41);
/* oklch */ color: oklch(19.2% 0.048 279.1);

Tailwind

colors: {
  custom: {
    50: '#504f63',
    500: '#101129',
    950: '#000000',
  },
}

SCSS

$custom: #101129;
$custom-light: #504f63;
$custom-dark: #000000;

JSON

{
  "hex": "#101129",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 41
  },
  "hsl": {
    "h": 237.6,
    "s": 43.86,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19172,
    "c": 0.0478,
    "h": 279.1
  },
  "luminance": 0.00671
}

Semantic roles & 50–950 ramp

primary

#101129

secondary

#615F34

accent

#CF54D4

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #101129

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

Preview Lab → · Contrast checker → · Palette generator →