#10478C#10478C

#10478C is a dark, vivid cyan. Relative luminance 0.065; OKLCH L 40.5% C 0.127 H 256.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#10478C
RGB	rgb(16, 71, 140)
HSL	hsl(213, 79%, 31%)
HSV	hsv(213, 89%, 55%)
CMYK	cmyk(88.6%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(30.66, 10.42, -43.12)
CIE-LCH	lch(30.66, 44.36, 283.58°)
OKLab	oklab(40.53% -0.0292 -0.1241)
OKLCH	oklch(40.53% 0.127 256.8)
XYZ	xyz(7.1988, 6.5092, 25.6828)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10478C #8C5510

analogous

#10858C #10478C #17108C

triadic

#10478C #8C1047 #478C10

tetradic

#10478C #8C1085 #8C5510 #108C17

square

#10478C #8C1085 #8C5510 #108C17

split-complementary

#10478C #8C1710 #858C10

monochromatic

#030F1E #0A2B55 #10478C #1663C3 #2F81E7

Accessibility & contrast

On white

9.12

#10478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#10478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10478C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10478C	#FFFFFF	#000000	##FFFFFF
##10478C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #10478c;
/* rgb */ color: rgb(16, 71, 140);
/* oklch */ color: oklch(40.5% 0.127 256.8);

Tailwind

colors: {
  custom: {
    50: '#6779ae',
    500: '#10478c',
    950: '#000000',
  },
}

SCSS

$custom: #10478c;
$custom-light: #6779ae;
$custom-dark: #000000;

JSON

{
  "hex": "#10478c",
  "rgb": {
    "r": 16,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 213.387,
    "s": 79.487,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40531,
    "c": 0.12747,
    "h": 256.8
  },
  "luminance": 0.0651
}

Semantic roles & 50–950 ramp

primary

#10478C

secondary

#C18437

accent

#9F32F6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #10478C

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

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