#1C5D89#1C5D89

#1C5D89 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.0% C 0.096 H 243.0°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D89
RGB	rgb(28, 93, 137)
HSL	hsl(204, 66%, 32%)
HSV	hsv(204, 80%, 54%)
CMYK	cmyk(79.6%, 32.1%, 0%, 46.3%)
CIE-LAB	lab(37.63, -4.05, -30.17)
CIE-LCH	lch(37.63, 30.44, 262.36°)
OKLab	oklab(46% -0.0435 -0.0855)
OKLCH	oklch(46% 0.096 243)
XYZ	xyz(8.9068, 9.8807, 25.0998)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D89 #89481C

analogous

#1C897F #1C5D89 #1C2789

triadic

#1C5D89 #891C5D #5D891C

tetradic

#1C5D89 #7F1C89 #89481C #27891C

square

#1C5D89 #7F1C89 #89481C #27891C

split-complementary

#1C5D89 #891C27 #897F1C

monochromatic

#071823 #123B56 #1C5D89 #267FBC #469ED9

Accessibility & contrast

On white

7.06

#1C5D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1C5D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D89

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D89	#FFFFFF	#000000	##FFFFFF
##1C5D89	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E8B

Deuteranopia (green-blind)

#395488

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5d89;
/* rgb */ color: rgb(28, 93, 137);
/* oklch */ color: oklch(46.0% 0.096 243.0);

Tailwind

colors: {
  custom: {
    50: '#6a8aab',
    500: '#1c5d89',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d89;
$custom-light: #6a8aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d89",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 137
  },
  "hsl": {
    "h": 204.22,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.45997,
    "c": 0.09598,
    "h": 243
  },
  "luminance": 0.09882
}

Semantic roles & 50–950 ramp

primary

#1C5D89

secondary

#BB7546

accent

#843FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5D89

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

Preview Lab → · Contrast checker → · Palette generator →