#10344D#10344D

#10344D is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.061 H 242.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#10344D
RGB	rgb(16, 52, 77)
HSL	hsl(205, 66%, 18%)
HSV	hsv(205, 79%, 30%)
CMYK	cmyk(79.2%, 32.5%, 0%, 69.8%)
CIE-LAB	lab(20.45, -3.03, -19.04)
CIE-LCH	lch(20.45, 19.28, 260.96°)
OKLab	oklab(31.26% -0.0278 -0.0538)
OKLCH	oklch(31.26% 0.061 242.7)
XYZ	xyz(2.7807, 3.1017, 7.4719)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10344D #4D2910

analogous

#104D47 #10344D #10154D

triadic

#10344D #4D1034 #344D10

tetradic

#10344D #47104D #4D2910 #154D10

square

#10344D #47104D #4D2910 #154D10

split-complementary

#10344D #4D1015 #4D4710

monochromatic

#051119 #05121A #10344D #1B5680 #2578B2

Accessibility & contrast

On white

12.96

#10344D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#10344D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10344D

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10344D	#FFFFFF	#000000	##FFFFFF
##10344D	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29344E

Deuteranopia (green-blind)

#202F4D

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #10344d;
/* rgb */ color: rgb(16, 52, 77);
/* oklch */ color: oklch(31.3% 0.061 242.7);

Tailwind

colors: {
  custom: {
    50: '#586b7f',
    500: '#10344d',
    950: '#000000',
  },
}

SCSS

$custom: #10344d;
$custom-light: #586b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#10344d",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 204.59,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31257,
    "c": 0.06059,
    "h": 242.7
  },
  "luminance": 0.03102
}

Semantic roles & 50–950 ramp

primary

#10344D

secondary

#875532

accent

#853FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10344D

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

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