#101229#101229

#101229 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.4% C 0.046 H 277.5°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#101229
RGB	rgb(16, 18, 41)
HSL	hsl(235, 44%, 11%)
HSV	hsv(235, 61%, 16%)
CMYK	cmyk(61%, 56.1%, 0%, 83.9%)
CIE-LAB	lab(6.35, 6.64, -15.85)
CIE-LCH	lch(6.35, 17.19, 292.73°)
OKLab	oklab(19.43% 0.006 -0.0456)
OKLCH	oklch(19.43% 0.046 277.5)
XYZ	xyz(0.8301, 0.7028, 2.1893)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101229 #292710

analogous

#101E29 #101229 #1A1029

triadic

#101229 #291012 #122910

tetradic

#101229 #29101E #292710 #10291A

square

#101229 #29101E #292710 #10291A

split-complementary

#101229 #291A10 #1E2910

monochromatic

#090A16 #090A16 #101229 #212555 #323981

Accessibility & contrast

On white

18.41

#101229 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#101229 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101229

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101229	#FFFFFF	#000000	##FFFFFF
##101229	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09152A

Deuteranopia (green-blind)

#071328

Tritanopia (blue-blind)

#07171B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #101229;
/* rgb */ color: rgb(16, 18, 41);
/* oklch */ color: oklch(19.4% 0.046 277.5);

Tailwind

colors: {
  custom: {
    50: '#504f63',
    500: '#101229',
    950: '#000000',
  },
}

SCSS

$custom: #101229;
$custom-light: #504f63;
$custom-dark: #000000;

JSON

{
  "hex": "#101229",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 41
  },
  "hsl": {
    "h": 235.2,
    "s": 43.86,
    "l": 11.176
  },
  "oklch": {
    "l": 0.1943,
    "c": 0.046,
    "h": 277.5
  },
  "luminance": 0.00703
}

Semantic roles & 50–950 ramp

primary

#101229

secondary

#615E34

accent

#C954D4

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020205

muted

#787879

Preview Lab

Preview with #101229

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

Preview Lab → · Contrast checker → · Palette generator →