#1C3282#1C3282

#1C3282 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.137 H 267.1°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#1C3282
RGB	rgb(28, 50, 130)
HSL	hsl(227, 65%, 31%)
HSV	hsv(227, 78%, 51%)
CMYK	cmyk(78.5%, 61.5%, 0%, 49%)
CIE-LAB	lab(24.13, 22.15, -47.49)
CIE-LCH	lch(24.13, 52.40, 295.00°)
OKLab	oklab(35.43% -0.0069 -0.1372)
OKLCH	oklch(35.43% 0.137 267.1)
XYZ	xyz(5.6473, 4.1392, 21.6161)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3282 #826C1C

analogous

#1C6582 #1C3282 #391C82

triadic

#1C3282 #821C32 #32821C

tetradic

#1C3282 #821C65 #826C1C #1C8239

square

#1C3282 #821C65 #826C1C #1C8239

split-complementary

#1C3282 #82391C #65821C

monochromatic

#060B1D #111F50 #1C3282 #2745B4 #4262D6

Accessibility & contrast

On white

11.49

#1C3282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1C3282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3282

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3282	#FFFFFF	#000000	##FFFFFF
##1C3282	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c3282;
/* rgb */ color: rgb(28, 50, 130);
/* oklch */ color: oklch(35.4% 0.137 267.1);

Tailwind

colors: {
  custom: {
    50: '#6969a7',
    500: '#1c3282',
    950: '#000000',
  },
}

SCSS

$custom: #1c3282;
$custom-light: #6969a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3282",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 130
  },
  "hsl": {
    "h": 227.059,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35431,
    "c": 0.13735,
    "h": 267.1
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#1C3282

secondary

#B59D44

accent

#C340E8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C3282

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

Preview Lab → · Contrast checker → · Palette generator →