#1C115E#1C115E

#1C115E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.127 H 279.1°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C115E
RGB	rgb(28, 17, 94)
HSL	hsl(249, 69%, 22%)
HSV	hsv(249, 82%, 37%)
CMYK	cmyk(70.2%, 81.9%, 0%, 63.1%)
CIE-LAB	lab(12.32, 30.46, -43.53)
CIE-LCH	lch(12.32, 53.13, 304.98°)
OKLab	oklab(25.76% 0.02 -0.1257)
OKLCH	oklch(25.76% 0.127 279.1)
XYZ	xyz(2.6991, 1.4557, 10.7262)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C115E #535E11

analogous

#112D5E #1C115E #43115E

triadic

#1C115E #5E1C11 #115E1C

tetradic

#1C115E #5E112D #535E11 #115E43

square

#1C115E #5E112D #535E11 #115E43

split-complementary

#1C115E #5E4311 #2D5E11

monochromatic

#08051A #0D082A #1C115E #2B1A92 #3B24C6

Accessibility & contrast

On white

16.26

#1C115E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1C115E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C115E

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C115E	#FFFFFF	#000000	##FFFFFF
##1C115E	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)

#002360

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1c115e;
/* rgb */ color: rgb(28, 17, 94);
/* oklch */ color: oklch(25.8% 0.127 279.1);

Tailwind

colors: {
  custom: {
    50: '#63518d',
    500: '#1c115e',
    950: '#000000',
  },
}

SCSS

$custom: #1c115e;
$custom-light: #63518d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c115e",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 94
  },
  "hsl": {
    "h": 248.571,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.2576,
    "c": 0.1273,
    "h": 279.1
  },
  "luminance": 0.01456
}

Semantic roles & 50–950 ramp

primary

#1C115E

secondary

#899734

accent

#EC3CD3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C115E

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

Preview Lab → · Contrast checker → · Palette generator →