#10376D#10376D

#10376D is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.3% C 0.104 H 257.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#10376D
RGB	rgb(16, 55, 109)
HSL	hsl(215, 74%, 25%)
HSV	hsv(215, 85%, 43%)
CMYK	cmyk(85.3%, 49.5%, 0%, 57.3%)
CIE-LAB	lab(23.49, 8.47, -35.20)
CIE-LCH	lch(23.49, 36.20, 283.54°)
OKLab	oklab(34.3% -0.022 -0.1011)
OKLCH	oklch(34.3% 0.104 257.7)
XYZ	xyz(4.3392, 3.9461, 14.9980)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10376D #6D4610

analogous

#10666D #10376D #18106D

triadic

#10376D #6D1037 #376D10

tetradic

#10376D #6D1066 #6D4610 #106D18

square

#10376D #6D1066 #6D4610 #106D18

split-complementary

#10376D #6D1810 #666D10

monochromatic

#040D1B #081C38 #10376D #1852A2 #206DD8

Accessibility & contrast

On white

11.74

#10376D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#10376D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10376D

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10376D	#FFFFFF	#000000	##FFFFFF
##10376D	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193C6F

Deuteranopia (green-blind)

#00346C

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #10376d;
/* rgb */ color: rgb(16, 55, 109);
/* oklch */ color: oklch(34.3% 0.104 257.7);

Tailwind

colors: {
  custom: {
    50: '#606d97',
    500: '#10376d',
    950: '#000000',
  },
}

SCSS

$custom: #10376d;
$custom-light: #606d97;
$custom-dark: #000000;

JSON

{
  "hex": "#10376d",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 109
  },
  "hsl": {
    "h": 214.839,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34298,
    "c": 0.10351,
    "h": 257.7
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#10376D

secondary

#A57634

accent

#A337F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #10376D

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

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