#1D568E#1D568E

#1D568E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.109 H 251.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D568E
RGB	rgb(29, 86, 142)
HSL	hsl(210, 66%, 34%)
HSV	hsv(210, 80%, 56%)
CMYK	cmyk(79.6%, 39.4%, 0%, 44.3%)
CIE-LAB	lab(35.73, 2.49, -36.21)
CIE-LCH	lch(35.73, 36.29, 273.93°)
OKLab	oklab(44.6% -0.0348 -0.1033)
OKLCH	oklch(44.6% 0.109 251.4)
XYZ	xyz(8.7151, 8.8688, 26.8385)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D568E #8E551D

analogous

#1D8E8D #1D568E #1D1D8E

triadic

#1D568E #8E1D56 #568E1D

tetradic

#1D568E #8D1D8E #8E551D #1D8E1D

square

#1D568E #8D1D8E #8E551D #1D8E1D

split-complementary

#1D568E #8E1D1D #8E8D1D

monochromatic

#081828 #13375B #1D568E #2775C1 #4B93DA

Accessibility & contrast

On white

7.57

#1D568E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1D568E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D568E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D568E	#FFFFFF	#000000	##FFFFFF
##1D568E	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A90

Deuteranopia (green-blind)

#2A4F8D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d568e;
/* rgb */ color: rgb(29, 86, 142);
/* oklch */ color: oklch(44.6% 0.109 251.4);

Tailwind

colors: {
  custom: {
    50: '#6b85af',
    500: '#1d568e',
    950: '#000000',
  },
}

SCSS

$custom: #1d568e;
$custom-light: #6b85af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d568e",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 209.735,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44602,
    "c": 0.10901,
    "h": 251.4
  },
  "luminance": 0.0887
}

Semantic roles & 50–950 ramp

primary

#1D568E

secondary

#BD834A

accent

#933FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D568E

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

Preview Lab → · Contrast checker → · Palette generator →