#1D2E87#1D2E87

#1D2E87 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.149 H 268.7°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E87
RGB	rgb(29, 46, 135)
HSL	hsl(230, 65%, 32%)
HSV	hsv(230, 79%, 53%)
CMYK	cmyk(78.5%, 65.9%, 0%, 47.1%)
CIE-LAB	lab(23.55, 26.99, -51.56)
CIE-LCH	lch(23.55, 58.20, 297.63°)
OKLab	oklab(35.16% -0.0033 -0.1491)
OKLCH	oklch(35.16% 0.149 268.7)
XYZ	xyz(5.8554, 3.9638, 23.3735)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E87 #87761D

analogous

#1D6387 #1D2E87 #411D87

triadic

#1D2E87 #871D2E #2E871D

tetradic

#1D2E87 #871D63 #87761D #1D8741

square

#1D2E87 #871D63 #87761D #1D8741

split-complementary

#1D2E87 #87411D #63871D

monochromatic

#070C22 #121D55 #1D2E87 #283FB9 #475ED7

Accessibility & contrast

On white

11.71

#1D2E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D2E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E87

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E87	#FFFFFF	#000000	##FFFFFF
##1D2E87	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2e87;
/* rgb */ color: rgb(29, 46, 135);
/* oklch */ color: oklch(35.2% 0.149 268.7);

Tailwind

colors: {
  custom: {
    50: '#6b66ab',
    500: '#1d2e87',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e87;
$custom-light: #6b66ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e87",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 135
  },
  "hsl": {
    "h": 230.377,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35158,
    "c": 0.14918,
    "h": 268.7
  },
  "luminance": 0.03964
}

Semantic roles & 50–950 ramp

primary

#1D2E87

secondary

#B9A746

accent

#CD40E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1D2E87

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

Preview Lab → · Contrast checker → · Palette generator →