#031C46#031C46

#031C46 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.8% C 0.085 H 259.6°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#031C46
RGB	rgb(3, 28, 70)
HSL	hsl(218, 92%, 14%)
HSV	hsv(218, 96%, 27%)
CMYK	cmyk(95.7%, 60%, 0%, 72.5%)
CIE-LAB	lab(11.22, 9.69, -29.01)
CIE-LCH	lch(11.22, 30.59, 288.47°)
OKLab	oklab(23.79% -0.0154 -0.0838)
OKLCH	oklch(23.79% 0.085 259.6)
XYZ	xyz(1.5579, 1.2919, 5.9604)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C46 #462D03

analogous

#033E46 #031C46 #0C0346

triadic

#031C46 #46031C #1C4603

tetradic

#031C46 #46033E #462D03 #03460C

square

#031C46 #46033E #462D03 #03460C

split-complementary

#031C46 #460C03 #3E4603

monochromatic

#010C1D #010C1D #031C46 #063381 #084BBB

Accessibility & contrast

On white

16.69

#031C46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#031C46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C46

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C46	#FFFFFF	#000000	##FFFFFF
##031C46	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002147

Deuteranopia (green-blind)

#001B45

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #031c46;
/* rgb */ color: rgb(3, 28, 70);
/* oklch */ color: oklch(23.8% 0.085 259.6);

Tailwind

colors: {
  custom: {
    50: '#52577a',
    500: '#031c46',
    950: '#000000',
  },
}

SCSS

$custom: #031c46;
$custom-light: #52577a;
$custom-dark: #000000;

JSON

{
  "hex": "#031c46",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 70
  },
  "hsl": {
    "h": 217.612,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.23785,
    "c": 0.08519,
    "h": 259.6
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary

#031C46

secondary

#87601D

accent

#AF29FF

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #031C46

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

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