#10145E#10145E

#10145E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.127 H 270.7°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#10145E
RGB	rgb(16, 20, 94)
HSL	hsl(237, 71%, 22%)
HSV	hsv(237, 83%, 37%)
CMYK	cmyk(83%, 78.7%, 0%, 63.1%)
CIE-LAB	lab(12.08, 27.34, -43.97)
CIE-LCH	lch(12.08, 51.78, 301.87°)
OKLab	oklab(25.35% 0.0016 -0.1273)
OKLCH	oklch(25.35% 0.127 270.7)
XYZ	xyz(2.4835, 1.4183, 10.7304)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10145E #5E5A10

analogous

#103B5E #10145E #33105E

triadic

#10145E #5E1014 #145E10

tetradic

#10145E #5E103B #5E5A10 #105E33

square

#10145E #5E103B #5E5A10 #105E33

split-complementary

#10145E #5E3310 #3B5E10

monochromatic

#04061A #07092A #10145E #191F92 #222AC7

Accessibility & contrast

On white

16.36

#10145E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#10145E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10145E

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10145E	#FFFFFF	#000000	##FFFFFF
##10145E	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001C5D

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #10145e;
/* rgb */ color: rgb(16, 20, 94);
/* oklch */ color: oklch(25.4% 0.127 270.7);

Tailwind

colors: {
  custom: {
    50: '#5e528d',
    500: '#10145e',
    950: '#000000',
  },
}

SCSS

$custom: #10145e;
$custom-light: #5e528d;
$custom-dark: #000000;

JSON

{
  "hex": "#10145e",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 94
  },
  "hsl": {
    "h": 236.923,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25353,
    "c": 0.12733,
    "h": 270.7
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#10145E

secondary

#979233

accent

#E43AEE

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10145E

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

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