#1D2C87#1D2C87

#1D2C87 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.152 H 269.2°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C87
RGB	rgb(29, 44, 135)
HSL	hsl(232, 65%, 32%)
HSV	hsv(232, 79%, 53%)
CMYK	cmyk(78.5%, 67.4%, 0%, 47.1%)
CIE-LAB	lab(23.04, 28.35, -52.40)
CIE-LCH	lch(23.04, 59.58, 298.41°)
OKLab	oklab(34.78% -0.0021 -0.1516)
OKLCH	oklch(34.78% 0.152 269.2)
XYZ	xyz(5.7790, 3.8112, 23.3480)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C87 #87781D

analogous

#1D6187 #1D2C87 #431D87

triadic

#1D2C87 #871D2C #2C871D

tetradic

#1D2C87 #871D61 #87781D #1D8743

square

#1D2C87 #871D61 #87781D #1D8743

split-complementary

#1D2C87 #87431D #61871D

monochromatic

#070B22 #121C55 #1D2C87 #283CB9 #475BD7

Accessibility & contrast

On white

11.92

#1D2C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D2C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C87

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C87	#FFFFFF	#000000	##FFFFFF
##1D2C87	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2c87;
/* rgb */ color: rgb(29, 44, 135);
/* oklch */ color: oklch(34.8% 0.152 269.2);

Tailwind

colors: {
  custom: {
    50: '#6b65ab',
    500: '#1d2c87',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c87;
$custom-light: #6b65ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c87",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 135
  },
  "hsl": {
    "h": 231.509,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3478,
    "c": 0.15163,
    "h": 269.2
  },
  "luminance": 0.03812
}

Semantic roles & 50–950 ramp

primary

#1D2C87

secondary

#B9A946

accent

#D040E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2C87

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

Preview Lab → · Contrast checker → · Palette generator →