#1C2160#1C2160

#1C2160 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.8% C 0.110 H 273.7°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C2160
RGB	rgb(28, 33, 96)
HSL	hsl(236, 55%, 24%)
HSV	hsv(236, 71%, 38%)
CMYK	cmyk(70.8%, 65.6%, 0%, 62.4%)
CIE-LAB	lab(16.40, 20.67, -38.18)
CIE-LCH	lch(16.40, 43.42, 298.43°)
OKLab	oklab(28.76% 0.0071 -0.1101)
OKLCH	oklch(28.76% 0.11 273.7)
XYZ	xyz(3.1334, 2.1788, 11.3195)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2160 #605B1C

analogous

#1C4360 #1C2160 #391C60

triadic

#1C2160 #601C21 #21601C

tetradic

#1C2160 #601C43 #605B1C #1C6039

square

#1C2160 #601C43 #605B1C #1C6039

split-complementary

#1C2160 #60391C #43601C

monochromatic

#070818 #0E1131 #1C2160 #2A318F #3842BF

Accessibility & contrast

On white

14.63

#1C2160 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1C2160 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2160

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2160	#FFFFFF	#000000	##FFFFFF
##1C2160	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C62

Deuteranopia (green-blind)

#00265F

Tritanopia (blue-blind)

#00313D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1c2160;
/* rgb */ color: rgb(28, 33, 96);
/* oklch */ color: oklch(28.8% 0.110 273.7);

Tailwind

colors: {
  custom: {
    50: '#625c8e',
    500: '#1c2160',
    950: '#000000',
  },
}

SCSS

$custom: #1c2160;
$custom-light: #625c8e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2160",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 96
  },
  "hsl": {
    "h": 235.588,
    "s": 54.839,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28758,
    "c": 0.11029,
    "h": 273.7
  },
  "luminance": 0.02179
}

Semantic roles & 50–950 ramp

primary

#1C2160

secondary

#958F42

accent

#D34ADE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1C2160

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

Preview Lab → · Contrast checker → · Palette generator →