#10376F#10376F

#10376F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.106 H 258.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#10376F
RGB	rgb(16, 55, 111)
HSL	hsl(215, 75%, 25%)
HSV	hsv(215, 86%, 44%)
CMYK	cmyk(85.6%, 50.5%, 0%, 56.5%)
CIE-LAB	lab(23.64, 9.33, -36.25)
CIE-LCH	lch(23.64, 37.43, 284.44°)
OKLab	oklab(34.46% -0.0217 -0.1042)
OKLCH	oklch(34.46% 0.106 258.2)
XYZ	xyz(4.4481, 3.9897, 15.5715)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10376F #6F4810

analogous

#10676F #10376F #18106F

triadic

#10376F #6F1037 #376F10

tetradic

#10376F #6F1067 #6F4810 #106F18

square

#10376F #6F1067 #6F4810 #106F18

split-complementary

#10376F #6F1810 #676F10

monochromatic

#040D1B #081C3A #10376F #1852A4 #1F6CDA

Accessibility & contrast

On white

11.68

#10376F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#10376F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10376F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10376F	#FFFFFF	#000000	##FFFFFF
##10376F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173D71

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #10376f;
/* rgb */ color: rgb(16, 55, 111);
/* oklch */ color: oklch(34.5% 0.106 258.2);

Tailwind

colors: {
  custom: {
    50: '#606d99',
    500: '#10376f',
    950: '#000000',
  },
}

SCSS

$custom: #10376f;
$custom-light: #606d99;
$custom-dark: #000000;

JSON

{
  "hex": "#10376f",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 111
  },
  "hsl": {
    "h": 215.368,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34456,
    "c": 0.10646,
    "h": 258.2
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#10376F

secondary

#A77834

accent

#A536F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #10376F

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

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