#1C567A#1C567A

#1C567A is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.084 H 240.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C567A
RGB	rgb(28, 86, 122)
HSL	hsl(203, 63%, 29%)
HSV	hsv(203, 77%, 48%)
CMYK	cmyk(77%, 29.5%, 0%, 52.2%)
CIE-LAB	lab(34.61, -5.45, -25.71)
CIE-LCH	lch(34.61, 26.28, 258.03°)
OKLab	oklab(43.36% -0.0415 -0.0727)
OKLCH	oklch(43.36% 0.084 240.3)
XYZ	xyz(7.3182, 8.3067, 19.6263)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C567A #7A401C

analogous

#1C7A6F #1C567A #1C277A

triadic

#1C567A #7A1C56 #567A1C

tetradic

#1C567A #6F1C7A #7A401C #277A1C

square

#1C567A #6F1C7A #7A401C #277A1C

split-complementary

#1C567A #7A1C27 #7A6F1C

monochromatic

#061219 #113348 #1C567A #2779AC #3E9AD3

Accessibility & contrast

On white

7.89

#1C567A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1C567A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C567A

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C567A	#FFFFFF	#000000	##FFFFFF
##1C567A	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567C

Deuteranopia (green-blind)

#384D79

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c567a;
/* rgb */ color: rgb(28, 86, 122);
/* oklch */ color: oklch(43.4% 0.084 240.3);

Tailwind

colors: {
  custom: {
    50: '#6785a0',
    500: '#1c567a',
    950: '#000000',
  },
}

SCSS

$custom: #1c567a;
$custom-light: #6785a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c567a",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 122
  },
  "hsl": {
    "h": 202.979,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43359,
    "c": 0.08367,
    "h": 240.3
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#1C567A

secondary

#AE6C44

accent

#8142E6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C567A

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

Preview Lab → · Contrast checker → · Palette generator →