#031E38#031E38

#031E38 is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.060 H 250.4°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#031E38
RGB	rgb(3, 30, 56)
HSL	hsl(209, 90%, 12%)
HSV	hsv(209, 95%, 22%)
CMYK	cmyk(94.6%, 46.4%, 0%, 78%)
CIE-LAB	lab(10.80, 1.40, -19.80)
CIE-LCH	lch(10.80, 19.85, 274.05°)
OKLab	oklab(23.11% -0.0201 -0.0566)
OKLCH	oklch(23.11% 0.06 250.4)
XYZ	xyz(1.2154, 1.2333, 3.9146)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E38 #381D03

analogous

#033838 #031E38 #030338

triadic

#031E38 #38031E #1E3803

tetradic

#031E38 #380338 #381D03 #033803

square

#031E38 #380338 #381D03 #033803

split-complementary

#031E38 #380303 #383803

monochromatic

#02101D #02101D #031E38 #063D72 #095CAC

Accessibility & contrast

On white

16.85

#031E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#031E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E38

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E38	#FFFFFF	#000000	##FFFFFF
##031E38	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112039

Deuteranopia (green-blind)

#081B37

Tritanopia (blue-blind)

#002428

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #031e38;
/* rgb */ color: rgb(3, 30, 56);
/* oklch */ color: oklch(23.1% 0.060 250.4);

Tailwind

colors: {
  custom: {
    50: '#4d596f',
    500: '#031e38',
    950: '#000000',
  },
}

SCSS

$custom: #031e38;
$custom-light: #4d596f;
$custom-dark: #000000;

JSON

{
  "hex": "#031e38",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 56
  },
  "hsl": {
    "h": 209.434,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23105,
    "c": 0.06011,
    "h": 250.4
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#031E38

secondary

#7B4B1C

accent

#9229FF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #031E38

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

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