#1D568D#1D568D

#1D568D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.108 H 251.0°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D568D
RGB	rgb(29, 86, 141)
HSL	hsl(209, 66%, 33%)
HSV	hsv(209, 79%, 55%)
CMYK	cmyk(79.4%, 39%, 0%, 44.7%)
CIE-LAB	lab(35.67, 2.09, -35.69)
CIE-LCH	lch(35.67, 35.75, 273.36°)
OKLab	oklab(44.54% -0.035 -0.1018)
OKLCH	oklch(44.54% 0.108 251)
XYZ	xyz(8.6404, 8.8389, 26.4448)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D568D #8D541D

analogous

#1D8D8C #1D568D #1D1E8D

triadic

#1D568D #8D1D56 #568D1D

tetradic

#1D568D #8C1D8D #8D541D #1E8D1D

square

#1D568D #8C1D8D #8D541D #1E8D1D

split-complementary

#1D568D #8D1D1E #8D8C1D

monochromatic

#081827 #13375A #1D568D #2775C0 #4B93DA

Accessibility & contrast

On white

7.59

#1D568D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1D568D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D568D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D568D	#FFFFFF	#000000	##FFFFFF
##1D568D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598F

Deuteranopia (green-blind)

#2B4F8C

Tritanopia (blue-blind)

#00636A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d568d;
/* rgb */ color: rgb(29, 86, 141);
/* oklch */ color: oklch(44.5% 0.108 251.0);

Tailwind

colors: {
  custom: {
    50: '#6b85ae',
    500: '#1d568d',
    950: '#000000',
  },
}

SCSS

$custom: #1d568d;
$custom-light: #6b85ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d568d",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 141
  },
  "hsl": {
    "h": 209.464,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44538,
    "c": 0.10766,
    "h": 251
  },
  "luminance": 0.0884
}

Semantic roles & 50–950 ramp

primary

#1D568D

secondary

#BC824A

accent

#923FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D568D

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

Preview Lab → · Contrast checker → · Palette generator →