#1D568F#1D568F

#1D568F is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.110 H 251.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#1D568F
RGB	rgb(29, 86, 143)
HSL	hsl(210, 66%, 34%)
HSV	hsv(210, 80%, 56%)
CMYK	cmyk(79.7%, 39.9%, 0%, 43.9%)
CIE-LAB	lab(35.79, 2.89, -36.72)
CIE-LCH	lch(35.79, 36.84, 274.49°)
OKLab	oklab(44.67% -0.0345 -0.1048)
OKLCH	oklch(44.67% 0.11 251.8)
XYZ	xyz(8.7905, 8.8989, 27.2356)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D568F #8F561D

analogous

#1D8F8F #1D568F #1D1D8F

triadic

#1D568F #8F1D56 #568F1D

tetradic

#1D568F #8F1D8F #8F561D #1D8F1D

square

#1D568F #8F1D8F #8F561D #1D8F1D

split-complementary

#1D568F #8F1D1D #8F8F1D

monochromatic

#081929 #13375C #1D568F #2775C2 #4C93DB

Accessibility & contrast

On white

7.55

#1D568F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1D568F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D568F

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D568F	#FFFFFF	#000000	##FFFFFF
##1D568F	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#294F8E

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d568f;
/* rgb */ color: rgb(29, 86, 143);
/* oklch */ color: oklch(44.7% 0.110 251.8);

Tailwind

colors: {
  custom: {
    50: '#6b85b0',
    500: '#1d568f',
    950: '#000000',
  },
}

SCSS

$custom: #1d568f;
$custom-light: #6b85b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d568f",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 143
  },
  "hsl": {
    "h": 210,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44667,
    "c": 0.11036,
    "h": 251.8
  },
  "luminance": 0.089
}

Semantic roles & 50–950 ramp

primary

#1D568F

secondary

#BD844B

accent

#943FE9

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D568F

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

Preview Lab → · Contrast checker → · Palette generator →