#10155F#10155F

#10155F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.6% C 0.128 H 270.4°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#10155F
RGB	rgb(16, 21, 95)
HSL	hsl(236, 71%, 22%)
HSV	hsv(236, 83%, 37%)
CMYK	cmyk(83.2%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(12.43, 27.07, -44.06)
CIE-LCH	lch(12.43, 51.71, 301.57°)
OKLab	oklab(25.64% 0.0009 -0.1276)
OKLCH	oklch(25.64% 0.128 270.4)
XYZ	xyz(2.5467, 1.4724, 10.9742)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10155F #5F5A10

analogous

#103D5F #10155F #33105F

triadic

#10155F #5F1015 #155F10

tetradic

#10155F #5F103D #5F5A10 #105F33

square

#10155F #5F103D #5F5A10 #105F33

split-complementary

#10155F #5F3310 #3D5F10

monochromatic

#04061A #07092B #10155F #192193 #222CC8

Accessibility & contrast

On white

16.22

#10155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#10155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10155F

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10155F	#FFFFFF	#000000	##FFFFFF
##10155F	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#001C5E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #10155f;
/* rgb */ color: rgb(16, 21, 95);
/* oklch */ color: oklch(25.6% 0.128 270.4);

Tailwind

colors: {
  custom: {
    50: '#5e538d',
    500: '#10155f',
    950: '#000000',
  },
}

SCSS

$custom: #10155f;
$custom-light: #5e538d;
$custom-dark: #000000;

JSON

{
  "hex": "#10155f",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 236.203,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25639,
    "c": 0.12758,
    "h": 270.4
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#10155F

secondary

#989233

accent

#E33AEE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #10155F

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

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