#1D4987#1D4987

#1D4987 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.0% C 0.114 H 257.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D4987
RGB	rgb(29, 73, 135)
HSL	hsl(215, 65%, 32%)
HSV	hsv(215, 79%, 53%)
CMYK	cmyk(78.5%, 45.9%, 0%, 47.1%)
CIE-LAB	lab(31.29, 8.33, -39.02)
CIE-LCH	lch(31.29, 39.89, 282.05°)
OKLab	oklab(41.01% -0.0244 -0.1118)
OKLCH	oklch(41.01% 0.114 257.7)
XYZ	xyz(7.2608, 6.7747, 23.8420)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4987 #875B1D

analogous

#1D7E87 #1D4987 #261D87

triadic

#1D4987 #871D49 #49871D

tetradic

#1D4987 #871D7E #875B1D #1D8726

square

#1D4987 #871D7E #875B1D #1D8726

split-complementary

#1D4987 #87261D #7E871D

monochromatic

#071322 #122E55 #1D4987 #2864B9 #4783D7

Accessibility & contrast

On white

8.92

#1D4987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1D4987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4987

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4987	#FFFFFF	#000000	##FFFFFF
##1D4987	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294F89

Deuteranopia (green-blind)

#134586

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4987;
/* rgb */ color: rgb(29, 73, 135);
/* oklch */ color: oklch(41.0% 0.114 257.7);

Tailwind

colors: {
  custom: {
    50: '#6a7baa',
    500: '#1d4987',
    950: '#000000',
  },
}

SCSS

$custom: #1d4987;
$custom-light: #6a7baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4987",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 135
  },
  "hsl": {
    "h": 215.094,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41007,
    "c": 0.11445,
    "h": 257.7
  },
  "luminance": 0.06776
}

Semantic roles & 50–950 ramp

primary

#1D4987

secondary

#B98A46

accent

#A240E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1D4987

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

Preview Lab → · Contrast checker → · Palette generator →