#031630#031630

#031630 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.058 H 255.7°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#031630
RGB	rgb(3, 22, 48)
HSL	hsl(215, 88%, 10%)
HSV	hsv(215, 94%, 19%)
CMYK	cmyk(93.8%, 54.2%, 0%, 81.2%)
CIE-LAB	lab(7.29, 3.73, -19.62)
CIE-LCH	lch(7.29, 19.98, 280.77°)
OKLab	oklab(20.16% -0.0143 -0.0564)
OKLCH	oklch(20.16% 0.058 255.7)
XYZ	xyz(0.8578, 0.8065, 2.9062)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031630 #301D03

analogous

#032C30 #031630 #070330

triadic

#031630 #300316 #163003

tetradic

#031630 #30032C #301D03 #033007

square

#031630 #30032C #301D03 #033007

split-complementary

#031630 #300703 #2C3003

monochromatic

#020D1D #020D1D #031630 #07306A #0A4BA3

Accessibility & contrast

On white

18.08

#031630 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#031630 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031630

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031630	#FFFFFF	#000000	##FFFFFF
##031630	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081831

Deuteranopia (green-blind)

#02142F

Tritanopia (blue-blind)

#001C20

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #031630;
/* rgb */ color: rgb(3, 22, 48);
/* oklch */ color: oklch(20.2% 0.058 255.7);

Tailwind

colors: {
  custom: {
    50: '#4b5268',
    500: '#031630',
    950: '#000000',
  },
}

SCSS

$custom: #031630;
$custom-light: #4b5268;
$custom-dark: #000000;

JSON

{
  "hex": "#031630",
  "rgb": {
    "r": 3,
    "g": 22,
    "b": 48
  },
  "hsl": {
    "h": 214.667,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.20156,
    "c": 0.05823,
    "h": 255.7
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#031630

secondary

#734E1B

accent

#A429FE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #031630

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

Preview Lab → · Contrast checker → · Palette generator →