#1D5382#1D5382

#1D5382 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.096 H 248.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D5382
RGB	rgb(29, 83, 130)
HSL	hsl(208, 64%, 31%)
HSV	hsv(208, 78%, 51%)
CMYK	cmyk(77.7%, 36.2%, 0%, 49%)
CIE-LAB	lab(34.10, -0.30, -31.45)
CIE-LCH	lch(34.10, 31.45, 269.46°)
OKLab	oklab(43.1% -0.0352 -0.0894)
OKLCH	oklch(43.1% 0.096 248.5)
XYZ	xyz(7.6277, 8.0585, 22.2682)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5382 #824C1D

analogous

#1D827E #1D5382 #1D2082

triadic

#1D5382 #821D53 #53821D

tetradic

#1D5382 #7E1D82 #824C1D #20821D

square

#1D5382 #7E1D82 #824C1D #20821D

split-complementary

#1D5382 #821D20 #827E1D

monochromatic

#07131E #123350 #1D5382 #2873B4 #4492D5

Accessibility & contrast

On white

8.04

#1D5382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1D5382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5382

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5382	#FFFFFF	#000000	##FFFFFF
##1D5382	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5584

Deuteranopia (green-blind)

#2F4C81

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5382;
/* rgb */ color: rgb(29, 83, 130);
/* oklch */ color: oklch(43.1% 0.096 248.5);

Tailwind

colors: {
  custom: {
    50: '#6883a6',
    500: '#1d5382',
    950: '#000000',
  },
}

SCSS

$custom: #1d5382;
$custom-light: #6883a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5382",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 130
  },
  "hsl": {
    "h": 207.921,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43104,
    "c": 0.09611,
    "h": 248.5
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary

#1D5382

secondary

#B57A46

accent

#8E41E7

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D5382

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

Preview Lab → · Contrast checker → · Palette generator →