#031736#031736

#031736 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.067 H 257.9°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#031736
RGB	rgb(3, 23, 54)
HSL	hsl(216, 89%, 11%)
HSV	hsv(216, 94%, 21%)
CMYK	cmyk(94.4%, 57.4%, 0%, 78.8%)
CIE-LAB	lab(8.11, 5.97, -22.67)
CIE-LCH	lch(8.11, 23.44, 284.75°)
OKLab	oklab(20.97% -0.014 -0.0652)
OKLCH	oklch(20.97% 0.067 257.9)
XYZ	xyz(1.0096, 0.8984, 3.6095)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031736 #362203

analogous

#033036 #031736 #080336

triadic

#031736 #360317 #173603

tetradic

#031736 #360330 #362203 #033608

square

#031736 #360330 #362203 #033608

split-complementary

#031736 #360803 #303603

monochromatic

#020C1D #020C1D #031736 #063070 #0948AA

Accessibility & contrast

On white

17.80

#031736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#031736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031736

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031736	#FFFFFF	#000000	##FFFFFF
##031736	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051A37

Deuteranopia (green-blind)

#001635

Tritanopia (blue-blind)

#001F23

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #031736;
/* rgb */ color: rgb(3, 23, 54);
/* oklch */ color: oklch(21.0% 0.067 257.9);

Tailwind

colors: {
  custom: {
    50: '#4d536d',
    500: '#031736',
    950: '#000000',
  },
}

SCSS

$custom: #031736;
$custom-light: #4d536d;
$custom-dark: #000000;

JSON

{
  "hex": "#031736",
  "rgb": {
    "r": 3,
    "g": 23,
    "b": 54
  },
  "hsl": {
    "h": 216.471,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.20971,
    "c": 0.06673,
    "h": 257.9
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#031736

secondary

#79541C

accent

#AB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #031736

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

Preview Lab → · Contrast checker → · Palette generator →