#10165C#10165C

#10165C is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.5% C 0.122 H 270.4°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#10165C
RGB	rgb(16, 22, 92)
HSL	hsl(235, 70%, 21%)
HSV	hsv(235, 83%, 36%)
CMYK	cmyk(82.6%, 76.1%, 0%, 63.9%)
CIE-LAB	lab(12.33, 25.23, -42.22)
CIE-LCH	lch(12.33, 49.18, 300.86°)
OKLab	oklab(25.46% 0.0009 -0.1222)
OKLCH	oklch(25.46% 0.122 270.4)
XYZ	xyz(2.4317, 1.4564, 10.2761)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10165C #5C5610

analogous

#103C5C #10165C #30105C

triadic

#10165C #5C1016 #165C10

tetradic

#10165C #5C103C #5C5610 #105C30

square

#10165C #5C103C #5C5610 #105C30

split-complementary

#10165C #5C3010 #3C5C10

monochromatic

#05061A #070A28 #10165C #192290 #222FC4

Accessibility & contrast

On white

16.26

#10165C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#10165C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10165C

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10165C	#FFFFFF	#000000	##FFFFFF
##10165C	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #10165c;
/* rgb */ color: rgb(16, 22, 92);
/* oklch */ color: oklch(25.5% 0.122 270.4);

Tailwind

colors: {
  custom: {
    50: '#5d538b',
    500: '#10165c',
    950: '#000000',
  },
}

SCSS

$custom: #10165c;
$custom-light: #5d538b;
$custom-dark: #000000;

JSON

{
  "hex": "#10165c",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 92
  },
  "hsl": {
    "h": 235.263,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25462,
    "c": 0.12223,
    "h": 270.4
  },
  "luminance": 0.01457
}

Semantic roles & 50–950 ramp

primary

#10165C

secondary

#958D33

accent

#DF3BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10165C

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

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