#031029#031029

#031029 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.8% C 0.055 H 259.7°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#031029
RGB	rgb(3, 16, 41)
HSL	hsl(219, 86%, 9%)
HSV	hsv(219, 93%, 16%)
CMYK	cmyk(92.7%, 61%, 0%, 83.9%)
CIE-LAB	lab(4.97, 4.10, -18.08)
CIE-LCH	lch(4.97, 18.54, 282.78°)
OKLab	oklab(17.82% -0.0099 -0.0544)
OKLCH	oklch(17.82% 0.055 259.7)
XYZ	xyz(0.6229, 0.5500, 2.1707)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031029 #291C03

analogous

#032329 #031029 #090329

triadic

#031029 #290310 #102903

tetradic

#031029 #290323 #291C03 #032909

square

#031029 #290323 #291C03 #032909

split-complementary

#031029 #290903 #232903

monochromatic

#020B1D #020B1D #031029 #072662 #0B3D9B

Accessibility & contrast

On white

18.92

#031029 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#031029 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031029

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031029	#FFFFFF	#000000	##FFFFFF
##031029	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03132A

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #031029;
/* rgb */ color: rgb(3, 16, 41);
/* oklch */ color: oklch(17.8% 0.055 259.7);

Tailwind

colors: {
  custom: {
    50: '#494e63',
    500: '#031029',
    950: '#000000',
  },
}

SCSS

$custom: #031029;
$custom-light: #494e63;
$custom-dark: #000000;

JSON

{
  "hex": "#031029",
  "rgb": {
    "r": 3,
    "g": 16,
    "b": 41
  },
  "hsl": {
    "h": 219.474,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17821,
    "c": 0.05531,
    "h": 259.7
  },
  "luminance": 0.0055
}

Semantic roles & 50–950 ramp

primary

#031029

secondary

#6D511B

accent

#B52BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #031029

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

Preview Lab → · Contrast checker → · Palette generator →