#1D2C85#1D2C85

#1D2C85 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.149 H 269.3°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C85
RGB	rgb(29, 44, 133)
HSL	hsl(231, 64%, 32%)
HSV	hsv(231, 78%, 52%)
CMYK	cmyk(78.2%, 66.9%, 0%, 47.8%)
CIE-LAB	lab(22.85, 27.58, -51.46)
CIE-LCH	lch(22.85, 58.39, 298.19°)
OKLab	oklab(34.58% -0.0019 -0.1489)
OKLCH	oklch(34.58% 0.149 269.3)
XYZ	xyz(5.6396, 3.7554, 22.6134)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C85 #85761D

analogous

#1D6085 #1D2C85 #421D85

triadic

#1D2C85 #851D2C #2C851D

tetradic

#1D2C85 #851D60 #85761D #1D8542

square

#1D2C85 #851D60 #85761D #1D8542

split-complementary

#1D2C85 #85421D #60851D

monochromatic

#070B21 #121B53 #1D2C85 #283DB7 #465BD7

Accessibility & contrast

On white

11.99

#1D2C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D2C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C85

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C85	#FFFFFF	#000000	##FFFFFF
##1D2C85	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2c85;
/* rgb */ color: rgb(29, 44, 133);
/* oklch */ color: oklch(34.6% 0.149 269.3);

Tailwind

colors: {
  custom: {
    50: '#6b65a9',
    500: '#1d2c85',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c85;
$custom-light: #6b65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c85",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 133
  },
  "hsl": {
    "h": 231.346,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34582,
    "c": 0.14888,
    "h": 269.3
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary

#1D2C85

secondary

#B8A746

accent

#CF41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2C85

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

Preview Lab → · Contrast checker → · Palette generator →