#1C115D#1C115D

#1C115D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.6% C 0.126 H 279.3°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C115D
RGB	rgb(28, 17, 93)
HSL	hsl(249, 69%, 22%)
HSV	hsv(249, 82%, 36%)
CMYK	cmyk(69.9%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(12.21, 30.11, -43.06)
CIE-LCH	lch(12.21, 52.54, 304.97°)
OKLab	oklab(25.64% 0.0203 -0.1243)
OKLCH	oklch(25.64% 0.126 279.3)
XYZ	xyz(2.6545, 1.4379, 10.4915)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C115D #525D11

analogous

#112C5D #1C115D #42115D

triadic

#1C115D #5D1C11 #115D1C

tetradic

#1C115D #5D112C #525D11 #115D42

square

#1C115D #5D112C #525D11 #115D42

split-complementary

#1C115D #5D4211 #2C5D11

monochromatic

#08051A #0C0829 #1C115D #2C1A91 #3B24C4

Accessibility & contrast

On white

16.31

#1C115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1C115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C115D

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C115D	#FFFFFF	#000000	##FFFFFF
##1C115D	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1c115d;
/* rgb */ color: rgb(28, 17, 93);
/* oklch */ color: oklch(25.6% 0.126 279.3);

Tailwind

colors: {
  custom: {
    50: '#63518c',
    500: '#1c115d',
    950: '#000000',
  },
}

SCSS

$custom: #1c115d;
$custom-light: #63518c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c115d",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 248.684,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25644,
    "c": 0.12597,
    "h": 279.3
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#1C115D

secondary

#889634

accent

#EC3CD2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C115D

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

Preview Lab → · Contrast checker → · Palette generator →