#1D2C89#1D2C89

#1D2C89 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.154 H 269.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C89
RGB	rgb(29, 44, 137)
HSL	hsl(232, 65%, 33%)
HSV	hsv(232, 79%, 54%)
CMYK	cmyk(78.8%, 67.9%, 0%, 46.3%)
CIE-LAB	lab(23.23, 29.11, -53.34)
CIE-LCH	lch(23.23, 60.76, 298.63°)
OKLab	oklab(34.98% -0.0022 -0.1543)
OKLCH	oklch(34.98% 0.154 269.2)
XYZ	xyz(5.9212, 3.8681, 24.0966)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C89 #897A1D

analogous

#1D6289 #1D2C89 #441D89

triadic

#1D2C89 #891D2C #2C891D

tetradic

#1D2C89 #891D62 #897A1D #1D8944

square

#1D2C89 #891D62 #897A1D #1D8944

split-complementary

#1D2C89 #89441D #62891D

monochromatic

#080C24 #121C56 #1D2C89 #283CBC #485CD8

Accessibility & contrast

On white

11.84

#1D2C89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D2C89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C89

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C89	#FFFFFF	#000000	##FFFFFF
##1D2C89	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#003287

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2c89;
/* rgb */ color: rgb(29, 44, 137);
/* oklch */ color: oklch(35.0% 0.154 269.2);

Tailwind

colors: {
  custom: {
    50: '#6c65ac',
    500: '#1d2c89',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c89;
$custom-light: #6c65ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c89",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 137
  },
  "hsl": {
    "h": 231.667,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34981,
    "c": 0.15437,
    "h": 269.2
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#1D2C89

secondary

#BAAA47

accent

#D140E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2C89

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

Preview Lab → · Contrast checker → · Palette generator →