#1D5282#1D5282

#1D5282 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.9% C 0.097 H 249.4°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D5282
RGB	rgb(29, 82, 130)
HSL	hsl(209, 64%, 31%)
HSV	hsv(209, 78%, 51%)
CMYK	cmyk(77.7%, 36.9%, 0%, 49%)
CIE-LAB	lab(33.79, 0.35, -31.95)
CIE-LCH	lch(33.79, 31.95, 270.63°)
OKLab	oklab(42.86% -0.0342 -0.0909)
OKLCH	oklch(42.86% 0.097 249.4)
XYZ	xyz(7.5517, 7.9066, 22.2429)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5282 #824D1D

analogous

#1D827F #1D5282 #1D1F82

triadic

#1D5282 #821D52 #52821D

tetradic

#1D5282 #7F1D82 #824D1D #1F821D

square

#1D5282 #7F1D82 #824D1D #1F821D

split-complementary

#1D5282 #821D1F #827F1D

monochromatic

#07131E #123250 #1D5282 #2872B4 #4490D5

Accessibility & contrast

On white

8.13

#1D5282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1D5282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5282

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5282	#FFFFFF	#000000	##FFFFFF
##1D5282	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5584

Deuteranopia (green-blind)

#2D4B81

Tritanopia (blue-blind)

#005D64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5282;
/* rgb */ color: rgb(29, 82, 130);
/* oklch */ color: oklch(42.9% 0.097 249.4);

Tailwind

colors: {
  custom: {
    50: '#6882a6',
    500: '#1d5282',
    950: '#000000',
  },
}

SCSS

$custom: #1d5282;
$custom-light: #6882a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5282",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 130
  },
  "hsl": {
    "h": 208.515,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42855,
    "c": 0.09713,
    "h": 249.4
  },
  "luminance": 0.07908
}

Semantic roles & 50–950 ramp

primary

#1D5282

secondary

#B57B46

accent

#9041E7

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D5282

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

Preview Lab → · Contrast checker → · Palette generator →