#10478E#10478E

#10478E is a dark, vivid cyan. Relative luminance 0.066; OKLCH L 40.7% C 0.130 H 257.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#10478E
RGB	rgb(16, 71, 142)
HSL	hsl(214, 80%, 31%)
HSV	hsv(214, 89%, 56%)
CMYK	cmyk(88.7%, 50%, 0%, 44.3%)
CIE-LAB	lab(30.80, 11.25, -44.12)
CIE-LCH	lch(30.80, 45.53, 284.31°)
OKLab	oklab(40.69% -0.0288 -0.127)
OKLCH	oklch(40.69% 0.13 257.2)
XYZ	xyz(7.3476, 6.5687, 26.4666)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10478E #8E5710

analogous

#10868E #10478E #18108E

triadic

#10478E #8E1047 #478E10

tetradic

#10478E #8E1086 #8E5710 #108E18

square

#10478E #8E1086 #8E5710 #108E18

split-complementary

#10478E #8E1810 #868E10

monochromatic

#041020 #0A2B57 #10478E #1662C5 #3181E8

Accessibility & contrast

On white

9.08

#10478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#10478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10478E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10478E	#FFFFFF	#000000	##FFFFFF
##10478E	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E91

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #10478e;
/* rgb */ color: rgb(16, 71, 142);
/* oklch */ color: oklch(40.7% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#6879b0',
    500: '#10478e',
    950: '#000000',
  },
}

SCSS

$custom: #10478e;
$custom-light: #6879b0;
$custom-dark: #000000;

JSON

{
  "hex": "#10478e",
  "rgb": {
    "r": 16,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 213.81,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40686,
    "c": 0.13026,
    "h": 257.2
  },
  "luminance": 0.0657
}

Semantic roles & 50–950 ramp

primary

#10478E

secondary

#C38637

accent

#A032F6

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #10478E

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

Preview Lab → · Contrast checker → · Palette generator →