#031035#031035

#031035 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.076 H 263.6°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#031035
RGB	rgb(3, 16, 53)
HSL	hsl(224, 89%, 11%)
HSV	hsv(224, 94%, 21%)
CMYK	cmyk(94.3%, 69.8%, 0%, 79.2%)
CIE-LAB	lab(5.84, 10.25, -25.61)
CIE-LCH	lch(5.84, 27.58, 291.81°)
OKLab	oklab(19.04% -0.0085 -0.0752)
OKLCH	oklch(19.04% 0.076 263.6)
XYZ	xyz(0.8652, 0.6469, 3.4467)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031035 #352803

analogous

#032935 #031035 #0F0335

triadic

#031035 #350310 #103503

tetradic

#031035 #350329 #352803 #03350F

square

#031035 #350329 #352803 #03350F

split-complementary

#031035 #350F03 #293503

monochromatic

#02091D #02091D #031035 #06216F #0A33A9

Accessibility & contrast

On white

18.59

#031035 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#031035 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031035

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031035	#FFFFFF	#000000	##FFFFFF
##031035	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001134

Tritanopia (blue-blind)

#001920

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #031035;
/* rgb */ color: rgb(3, 16, 53);
/* oklch */ color: oklch(19.0% 0.076 263.6);

Tailwind

colors: {
  custom: {
    50: '#4c4e6d',
    500: '#031035',
    950: '#000000',
  },
}

SCSS

$custom: #031035;
$custom-light: #4c4e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#031035",
  "rgb": {
    "r": 3,
    "g": 16,
    "b": 53
  },
  "hsl": {
    "h": 224.4,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19042,
    "c": 0.0757,
    "h": 263.6
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#031035

secondary

#78601C

accent

#C729FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #031035

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

Preview Lab → · Contrast checker → · Palette generator →