#10478D#10478D

#10478D is a dark, vivid cyan. Relative luminance 0.065; OKLCH L 40.6% C 0.129 H 257.0°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#10478D
RGB	rgb(16, 71, 141)
HSL	hsl(214, 80%, 31%)
HSV	hsv(214, 89%, 55%)
CMYK	cmyk(88.7%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(30.73, 10.84, -43.62)
CIE-LCH	lch(30.73, 44.95, 283.95°)
OKLab	oklab(40.61% -0.029 -0.1256)
OKLCH	oklch(40.61% 0.129 257)
XYZ	xyz(7.2729, 6.5388, 26.0729)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10478D #8D5610

analogous

#10858D #10478D #17108D

triadic

#10478D #8D1047 #478D10

tetradic

#10478D #8D1085 #8D5610 #108D17

square

#10478D #8D1085 #8D5610 #108D17

split-complementary

#10478D #8D1710 #858D10

monochromatic

#04101F #0A2B56 #10478D #1663C4 #3081E7

Accessibility & contrast

On white

9.10

#10478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#10478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10478D

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10478D	#FFFFFF	#000000	##FFFFFF
##10478D	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #10478d;
/* rgb */ color: rgb(16, 71, 141);
/* oklch */ color: oklch(40.6% 0.129 257.0);

Tailwind

colors: {
  custom: {
    50: '#6879af',
    500: '#10478d',
    950: '#000000',
  },
}

SCSS

$custom: #10478d;
$custom-light: #6879af;
$custom-dark: #000000;

JSON

{
  "hex": "#10478d",
  "rgb": {
    "r": 16,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 213.6,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40608,
    "c": 0.12886,
    "h": 257
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#10478D

secondary

#C28537

accent

#A032F6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #10478D

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

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