#1D5287#1D5287

#1D5287 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.104 H 251.6°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D5287
RGB	rgb(29, 82, 135)
HSL	hsl(210, 65%, 32%)
HSV	hsv(210, 79%, 53%)
CMYK	cmyk(78.5%, 39.3%, 0%, 47.1%)
CIE-LAB	lab(34.07, 2.33, -34.57)
CIE-LCH	lch(34.07, 34.65, 273.85°)
OKLab	oklab(43.17% -0.0328 -0.0986)
OKLCH	oklch(43.17% 0.104 251.6)
XYZ	xyz(7.8955, 8.0441, 24.0535)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5287 #87521D

analogous

#1D8787 #1D5287 #1D1D87

triadic

#1D5287 #871D52 #52871D

tetradic

#1D5287 #871D87 #87521D #1D871D

square

#1D5287 #871D87 #87521D #1D871D

split-complementary

#1D5287 #871D1D #87871D

monochromatic

#071522 #123355 #1D5287 #2871B9 #478FD7

Accessibility & contrast

On white

8.05

#1D5287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1D5287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5287

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5287	#FFFFFF	#000000	##FFFFFF
##1D5287	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395589

Deuteranopia (green-blind)

#294C86

Tritanopia (blue-blind)

#005F66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5287;
/* rgb */ color: rgb(29, 82, 135);
/* oklch */ color: oklch(43.2% 0.104 251.6);

Tailwind

colors: {
  custom: {
    50: '#6982aa',
    500: '#1d5287',
    950: '#000000',
  },
}

SCSS

$custom: #1d5287;
$custom-light: #6982aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5287",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 135
  },
  "hsl": {
    "h": 210,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43174,
    "c": 0.1039,
    "h": 251.6
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#1D5287

secondary

#B98046

accent

#9440E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1D5287

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

Preview Lab → · Contrast checker → · Palette generator →