#1D2487#1D2487

#1D2487 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.161 H 270.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D2487
RGB	rgb(29, 36, 135)
HSL	hsl(236, 65%, 32%)
HSV	hsv(236, 79%, 53%)
CMYK	cmyk(78.5%, 73.3%, 0%, 47.1%)
CIE-LAB	lab(21.10, 33.59, -55.59)
CIE-LCH	lch(21.10, 64.95, 301.14°)
OKLab	oklab(33.38% 0.0024 -0.1609)
OKLCH	oklch(33.38% 0.161 270.8)
XYZ	xyz(5.5093, 3.2716, 23.2581)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2487 #87801D

analogous

#1D5987 #1D2487 #4B1D87

triadic

#1D2487 #871D24 #24871D

tetradic

#1D2487 #871D59 #87801D #1D874B

square

#1D2487 #871D59 #87801D #1D874B

split-complementary

#1D2487 #874B1D #59871D

monochromatic

#070922 #121755 #1D2487 #2831B9 #4750D7

Accessibility & contrast

On white

12.69

#1D2487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2487

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2487	#FFFFFF	#000000	##FFFFFF
##1D2487	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2487;
/* rgb */ color: rgb(29, 36, 135);
/* oklch */ color: oklch(33.4% 0.161 270.8);

Tailwind

colors: {
  custom: {
    50: '#6c5fab',
    500: '#1d2487',
    950: '#000000',
  },
}

SCSS

$custom: #1d2487;
$custom-light: #6c5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2487",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 135
  },
  "hsl": {
    "h": 236.038,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33376,
    "c": 0.16095,
    "h": 270.8
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#1D2487

secondary

#B9B246

accent

#DD40E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2487

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

Preview Lab → · Contrast checker → · Palette generator →