#1D568C#1D568C

#1D568C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.106 H 250.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D568C
RGB	rgb(29, 86, 140)
HSL	hsl(209, 66%, 33%)
HSV	hsv(209, 79%, 55%)
CMYK	cmyk(79.3%, 38.6%, 0%, 45.1%)
CIE-LAB	lab(35.61, 1.70, -35.18)
CIE-LCH	lch(35.61, 35.22, 272.77°)
OKLab	oklab(44.47% -0.0353 -0.1003)
OKLCH	oklch(44.47% 0.106 250.6)
XYZ	xyz(8.5663, 8.8092, 26.0547)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D568C #8C531D

analogous

#1D8C8A #1D568C #1D1F8C

triadic

#1D568C #8C1D56 #568C1D

tetradic

#1D568C #8A1D8C #8C531D #1F8C1D

square

#1D568C #8A1D8C #8C531D #1F8C1D

split-complementary

#1D568C #8C1D1F #8C8A1D

monochromatic

#081827 #123759 #1D568C #2875BF #4A94D9

Accessibility & contrast

On white

7.60

#1D568C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1D568C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D568C

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D568C	#FFFFFF	#000000	##FFFFFF
##1D568C	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598E

Deuteranopia (green-blind)

#2C4F8B

Tritanopia (blue-blind)

#00636A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d568c;
/* rgb */ color: rgb(29, 86, 140);
/* oklch */ color: oklch(44.5% 0.106 250.6);

Tailwind

colors: {
  custom: {
    50: '#6b85ae',
    500: '#1d568c',
    950: '#000000',
  },
}

SCSS

$custom: #1d568c;
$custom-light: #6b85ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d568c",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 140
  },
  "hsl": {
    "h": 209.189,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44474,
    "c": 0.10632,
    "h": 250.6
  },
  "luminance": 0.0881
}

Semantic roles & 50–950 ramp

primary

#1D568C

secondary

#BC8149

accent

#923FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D568C

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

Preview Lab → · Contrast checker → · Palette generator →