#10314D#10314D

#10314D is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.064 H 247.5°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#10314D
RGB	rgb(16, 49, 77)
HSL	hsl(208, 66%, 18%)
HSV	hsv(208, 79%, 30%)
CMYK	cmyk(79.2%, 36.4%, 0%, 69.8%)
CIE-LAB	lab(19.40, -0.96, -20.69)
CIE-LCH	lch(19.40, 20.71, 267.35°)
OKLab	oklab(30.43% -0.0244 -0.0587)
OKLCH	oklch(30.43% 0.064 247.5)
XYZ	xyz(2.6510, 2.8423, 7.4286)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10314D #4D2C10

analogous

#104D4A #10314D #10124D

triadic

#10314D #4D1031 #314D10

tetradic

#10314D #4A104D #4D2C10 #124D10

square

#10314D #4A104D #4D2C10 #124D10

split-complementary

#10314D #4D1012 #4D4A10

monochromatic

#051019 #05111A #10314D #1B5180 #2571B2

Accessibility & contrast

On white

13.39

#10314D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#10314D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10314D

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10314D	#FFFFFF	#000000	##FFFFFF
##10314D	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324E

Deuteranopia (green-blind)

#1C2C4C

Tritanopia (blue-blind)

#00383B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #10314d;
/* rgb */ color: rgb(16, 49, 77);
/* oklch */ color: oklch(30.4% 0.064 247.5);

Tailwind

colors: {
  custom: {
    50: '#58687f',
    500: '#10314d',
    950: '#000000',
  },
}

SCSS

$custom: #10314d;
$custom-light: #58687f;
$custom-dark: #000000;

JSON

{
  "hex": "#10314d",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 77
  },
  "hsl": {
    "h": 207.541,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30432,
    "c": 0.06353,
    "h": 247.5
  },
  "luminance": 0.02843
}

Semantic roles & 50–950 ramp

primary

#10314D

secondary

#875932

accent

#8D3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10314D

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

Preview Lab → · Contrast checker → · Palette generator →