#031335#031335

#031335 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.071 H 261.3°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#031335
RGB	rgb(3, 19, 53)
HSL	hsl(221, 89%, 11%)
HSV	hsv(221, 94%, 21%)
CMYK	cmyk(94.3%, 64.2%, 0%, 79.2%)
CIE-LAB	lab(6.70, 8.42, -24.22)
CIE-LCH	lch(6.70, 25.65, 289.18°)
OKLab	oklab(19.81% -0.0107 -0.0703)
OKLCH	oklch(19.81% 0.071 261.3)
XYZ	xyz(0.9128, 0.7420, 3.4626)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031335 #352503

analogous

#032C35 #031335 #0C0335

triadic

#031335 #350313 #133503

tetradic

#031335 #35032C #352503 #03350C

square

#031335 #35032C #352503 #03350C

split-complementary

#031335 #350C03 #2C3503

monochromatic

#020A1D #020A1D #031335 #06286F #0A3DA9

Accessibility & contrast

On white

18.29

#031335 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#031335 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031335

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031335	#FFFFFF	#000000	##FFFFFF
##031335	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001736

Deuteranopia (green-blind)

#001334

Tritanopia (blue-blind)

#001B21

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #031335;
/* rgb */ color: rgb(3, 19, 53);
/* oklch */ color: oklch(19.8% 0.071 261.3);

Tailwind

colors: {
  custom: {
    50: '#4c506c',
    500: '#031335',
    950: '#000000',
  },
}

SCSS

$custom: #031335;
$custom-light: #4c506c;
$custom-dark: #000000;

JSON

{
  "hex": "#031335",
  "rgb": {
    "r": 3,
    "g": 19,
    "b": 53
  },
  "hsl": {
    "h": 220.8,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19805,
    "c": 0.07112,
    "h": 261.3
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#031335

secondary

#785B1C

accent

#BA29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #031335

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

Preview Lab → · Contrast checker → · Palette generator →