#10334A#10334A

#10334A is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.057 H 241.1°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#10334A
RGB	rgb(16, 51, 74)
HSL	hsl(204, 64%, 18%)
HSV	hsv(204, 78%, 29%)
CMYK	cmyk(78.4%, 31.1%, 0%, 71%)
CIE-LAB	lab(19.93, -3.58, -17.83)
CIE-LCH	lch(19.93, 18.19, 258.64°)
OKLab	oklab(30.8% -0.0278 -0.0503)
OKLCH	oklch(30.8% 0.057 241.1)
XYZ	xyz(2.6331, 2.9719, 6.9121)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10334A #4A2710

analogous

#104A44 #10334A #10164A

triadic

#10334A #4A1033 #334A10

tetradic

#10334A #44104A #4A2710 #164A10

square

#10334A #44104A #4A2710 #164A10

split-complementary

#10334A #4A1016 #4A4410

monochromatic

#051119 #051119 #10334A #1B567C #2678AF

Accessibility & contrast

On white

13.17

#10334A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#10334A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10334A

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10334A	#FFFFFF	#000000	##FFFFFF
##10334A	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28334B

Deuteranopia (green-blind)

#202E4A

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #10334a;
/* rgb */ color: rgb(16, 51, 74);
/* oklch */ color: oklch(30.8% 0.057 241.1);

Tailwind

colors: {
  custom: {
    50: '#576a7c',
    500: '#10334a',
    950: '#000000',
  },
}

SCSS

$custom: #10334a;
$custom-light: #576a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#10334a",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 74
  },
  "hsl": {
    "h": 203.793,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30795,
    "c": 0.05749,
    "h": 241.1
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#10334A

secondary

#845232

accent

#8340E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #10334A

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

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