#1C2282#1C2282

#1C2282 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.157 H 271.1°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1C2282
RGB	rgb(28, 34, 130)
HSL	hsl(236, 65%, 31%)
HSV	hsv(236, 78%, 51%)
CMYK	cmyk(78.5%, 73.8%, 0%, 49%)
CIE-LAB	lab(20.05, 32.93, -54.17)
CIE-LCH	lch(20.05, 63.39, 301.29°)
OKLab	oklab(32.45% 0.003 -0.1568)
OKLCH	oklch(32.45% 0.157 271.1)
XYZ	xyz(5.0788, 3.0021, 21.4266)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2282 #827C1C

analogous

#1C5582 #1C2282 #491C82

triadic

#1C2282 #821C22 #22821C

tetradic

#1C2282 #821C55 #827C1C #1C8249

square

#1C2282 #821C55 #827C1C #1C8249

split-complementary

#1C2282 #82491C #55821C

monochromatic

#06081D #111550 #1C2282 #272FB4 #424BD6

Accessibility & contrast

On white

13.12

#1C2282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C2282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2282

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2282	#FFFFFF	#000000	##FFFFFF
##1C2282	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#002B80

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c2282;
/* rgb */ color: rgb(28, 34, 130);
/* oklch */ color: oklch(32.4% 0.157 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b5ea7',
    500: '#1c2282',
    950: '#000000',
  },
}

SCSS

$custom: #1c2282;
$custom-light: #6b5ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2282",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 130
  },
  "hsl": {
    "h": 236.471,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32449,
    "c": 0.15685,
    "h": 271.1
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#1C2282

secondary

#B5AF44

accent

#DE40E8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #1C2282

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

Preview Lab → · Contrast checker → · Palette generator →