#10105F#10105F

#10105F is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.133 H 271.3°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#10105F
RGB	rgb(16, 16, 95)
HSL	hsl(240, 71%, 22%)
HSV	hsv(240, 83%, 37%)
CMYK	cmyk(83.2%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(11.32, 30.21, -45.89)
CIE-LCH	lch(11.32, 54.94, 303.36°)
OKLab	oklab(24.85% 0.003 -0.1329)
OKLCH	oklch(24.85% 0.133 271.3)
XYZ	xyz(2.4638, 1.3067, 10.9466)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10105F #5F5F10

analogous

#10385F #10105F #38105F

triadic

#10105F #5F1010 #105F10

tetradic

#10105F #5F1038 #5F5F10 #105F38

square

#10105F #5F1038 #5F5F10 #105F38

split-complementary

#10105F #5F3810 #385F10

monochromatic

#04041A #07072B #10105F #191993 #2222C8

Accessibility & contrast

On white

16.65

#10105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10105F

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10105F	#FFFFFF	#000000	##FFFFFF
##10105F	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002261

Deuteranopia (green-blind)

#001A5E

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10105f;
/* rgb */ color: rgb(16, 16, 95);
/* oklch */ color: oklch(24.9% 0.133 271.3);

Tailwind

colors: {
  custom: {
    50: '#5f508d',
    500: '#10105f',
    950: '#000000',
  },
}

SCSS

$custom: #10105f;
$custom-light: #5f508d;
$custom-dark: #000000;

JSON

{
  "hex": "#10105f",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 240,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.24853,
    "c": 0.13289,
    "h": 271.3
  },
  "luminance": 0.01307
}

Semantic roles & 50–950 ramp

primary

#10105F

secondary

#989833

accent

#EE3AEE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #10105F

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

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