#1D2C84#1D2C84

#1D2C84 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.147 H 269.3°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C84
RGB	rgb(29, 44, 132)
HSL	hsl(231, 64%, 32%)
HSV	hsv(231, 78%, 52%)
CMYK	cmyk(78%, 66.7%, 0%, 48.2%)
CIE-LAB	lab(22.75, 27.19, -50.99)
CIE-LCH	lch(22.75, 57.79, 298.07°)
OKLab	oklab(34.48% -0.0019 -0.1475)
OKLCH	oklch(34.48% 0.148 269.3)
XYZ	xyz(5.5708, 3.7279, 22.2513)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C84 #84751D

analogous

#1D6084 #1D2C84 #421D84

triadic

#1D2C84 #841D2C #2C841D

tetradic

#1D2C84 #841D60 #84751D #1D8442

square

#1D2C84 #841D60 #84751D #1D8442

split-complementary

#1D2C84 #84421D #60841D

monochromatic

#070B20 #121B52 #1D2C84 #283DB6 #455AD6

Accessibility & contrast

On white

12.03

#1D2C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D2C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C84

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C84	#FFFFFF	#000000	##FFFFFF
##1D2C84	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2c84;
/* rgb */ color: rgb(29, 44, 132);
/* oklch */ color: oklch(34.5% 0.147 269.3);

Tailwind

colors: {
  custom: {
    50: '#6b65a9',
    500: '#1d2c84',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c84;
$custom-light: #6b65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c84",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 132
  },
  "hsl": {
    "h": 231.262,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34483,
    "c": 0.1475,
    "h": 269.3
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#1D2C84

secondary

#B7A746

accent

#CF41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2C84

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

Preview Lab → · Contrast checker → · Palette generator →