#1C2D82#1C2D82

#1C2D82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.144 H 268.6°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D82
RGB	rgb(28, 45, 130)
HSL	hsl(230, 65%, 31%)
HSV	hsv(230, 78%, 51%)
CMYK	cmyk(78.5%, 65.4%, 0%, 49%)
CIE-LAB	lab(22.77, 25.62, -49.70)
CIE-LCH	lch(22.77, 55.91, 297.27°)
OKLab	oklab(34.43% -0.0034 -0.1437)
OKLCH	oklch(34.43% 0.144 268.6)
XYZ	xyz(5.4451, 3.7348, 21.5487)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D82 #82711C

analogous

#1C6082 #1C2D82 #3E1C82

triadic

#1C2D82 #821C2D #2D821C

tetradic

#1C2D82 #821C60 #82711C #1C823E

square

#1C2D82 #821C60 #82711C #1C823E

split-complementary

#1C2D82 #823E1C #60821C

monochromatic

#060A1D #111C50 #1C2D82 #273EB4 #425BD6

Accessibility & contrast

On white

12.02

#1C2D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C2D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D82

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D82	#FFFFFF	#000000	##FFFFFF
##1C2D82	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2d82;
/* rgb */ color: rgb(28, 45, 130);
/* oklch */ color: oklch(34.4% 0.144 268.6);

Tailwind

colors: {
  custom: {
    50: '#6a65a7',
    500: '#1c2d82',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d82;
$custom-light: #6a65a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d82",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 230,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34429,
    "c": 0.14376,
    "h": 268.6
  },
  "luminance": 0.03735
}

Semantic roles & 50–950 ramp

primary

#1C2D82

secondary

#B5A344

accent

#CC40E8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #1C2D82

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

Preview Lab → · Contrast checker → · Palette generator →