#1C2255#1C2255

#1C2255 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.0% C 0.092 H 273.8°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C2255
RGB	rgb(28, 34, 85)
HSL	hsl(234, 50%, 22%)
HSV	hsv(234, 67%, 33%)
CMYK	cmyk(67.1%, 60%, 0%, 66.7%)
CIE-LAB	lab(15.73, 15.61, -31.91)
CIE-LCH	lch(15.73, 35.53, 296.06°)
OKLab	oklab(27.96% 0.0061 -0.0916)
OKLCH	oklch(27.96% 0.092 273.8)
XYZ	xyz(2.6901, 2.0466, 8.8458)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2255 #554F1C

analogous

#1C3F55 #1C2255 #331C55

triadic

#1C2255 #551C22 #22551C

tetradic

#1C2255 #551C3F #554F1C #1C5533

square

#1C2255 #551C3F #554F1C #1C5533

split-complementary

#1C2255 #55331C #3F551C

monochromatic

#080917 #0D1027 #1C2255 #2B3483 #3A47B1

Accessibility & contrast

On white

14.90

#1C2255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1C2255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2255

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2255	#FFFFFF	#000000	##FFFFFF
##1C2255	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A57

Deuteranopia (green-blind)

#002554

Tritanopia (blue-blind)

#002E37

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1c2255;
/* rgb */ color: rgb(28, 34, 85);
/* oklch */ color: oklch(28.0% 0.092 273.8);

Tailwind

colors: {
  custom: {
    50: '#5f5c85',
    500: '#1c2255',
    950: '#000000',
  },
}

SCSS

$custom: #1c2255;
$custom-light: #5f5c85;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2255",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 85
  },
  "hsl": {
    "h": 233.684,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27962,
    "c": 0.09182,
    "h": 273.8
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#1C2255

secondary

#8B8342

accent

#CB4EDA

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #1C2255

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

Preview Lab → · Contrast checker → · Palette generator →