#10125C#10125C

#10125C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.127 H 271.3°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#10125C
RGB	rgb(16, 18, 92)
HSL	hsl(238, 70%, 21%)
HSV	hsv(238, 83%, 36%)
CMYK	cmyk(82.6%, 80.4%, 0%, 63.9%)
CIE-LAB	lab(11.38, 27.87, -43.78)
CIE-LCH	lch(11.38, 51.90, 302.48°)
OKLab	oklab(24.79% 0.0028 -0.1268)
OKLCH	oklch(24.79% 0.127 271.3)
XYZ	xyz(2.3611, 1.3152, 10.2526)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10125C #5C5A10

analogous

#10385C #10125C #34105C

triadic

#10125C #5C1012 #125C10

tetradic

#10125C #5C1038 #5C5A10 #105C34

square

#10125C #5C1038 #5C5A10 #105C34

split-complementary

#10125C #5C3410 #385C10

monochromatic

#05051A #070828 #10125C #191C90 #2226C4

Accessibility & contrast

On white

16.63

#10125C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10125C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10125C

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10125C	#FFFFFF	#000000	##FFFFFF
##10125C	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10125c;
/* rgb */ color: rgb(16, 18, 92);
/* oklch */ color: oklch(24.8% 0.127 271.3);

Tailwind

colors: {
  custom: {
    50: '#5e518b',
    500: '#10125c',
    950: '#000000',
  },
}

SCSS

$custom: #10125c;
$custom-light: #5e518b;
$custom-dark: #000000;

JSON

{
  "hex": "#10125c",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 92
  },
  "hsl": {
    "h": 238.421,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24786,
    "c": 0.12679,
    "h": 271.3
  },
  "luminance": 0.01315
}

Semantic roles & 50–950 ramp

primary

#10125C

secondary

#959333

accent

#E83BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10125C

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

Preview Lab → · Contrast checker → · Palette generator →