#031135#031135

#031135 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.3% C 0.074 H 262.9°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#031135
RGB	rgb(3, 17, 53)
HSL	hsl(223, 89%, 11%)
HSV	hsv(223, 94%, 21%)
CMYK	cmyk(94.3%, 67.9%, 0%, 79.2%)
CIE-LAB	lab(6.12, 9.67, -25.17)
CIE-LCH	lch(6.12, 26.96, 291.03°)
OKLab	oklab(19.29% -0.0092 -0.0736)
OKLCH	oklch(19.29% 0.074 262.9)
XYZ	xyz(0.8804, 0.6772, 3.4518)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031135 #352703

analogous

#032A35 #031135 #0E0335

triadic

#031135 #350311 #113503

tetradic

#031135 #35032A #352703 #03350E

square

#031135 #35032A #352703 #03350E

split-complementary

#031135 #350E03 #2A3503

monochromatic

#02091D #02091D #031135 #06246F #0A36A9

Accessibility & contrast

On white

18.50

#031135 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#031135 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031135

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031135	#FFFFFF	#000000	##FFFFFF
##031135	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001636

Deuteranopia (green-blind)

#001134

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #031135;
/* rgb */ color: rgb(3, 17, 53);
/* oklch */ color: oklch(19.3% 0.074 262.9);

Tailwind

colors: {
  custom: {
    50: '#4c4e6c',
    500: '#031135',
    950: '#000000',
  },
}

SCSS

$custom: #031135;
$custom-light: #4c4e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#031135",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 53
  },
  "hsl": {
    "h": 223.2,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19292,
    "c": 0.07417,
    "h": 262.9
  },
  "luminance": 0.00677
}

Semantic roles & 50–950 ramp

primary

#031135

secondary

#785E1C

accent

#C329FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #031135

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

Preview Lab → · Contrast checker → · Palette generator →