#1857AB#1857AB

#1857AB is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.7% C 0.149 H 257.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1857AB
RGB	rgb(24, 87, 171)
HSL	hsl(214, 75%, 38%)
HSV	hsv(214, 86%, 67%)
CMYK	cmyk(86%, 49.1%, 0%, 32.9%)
CIE-LAB	lab(37.75, 12.95, -50.39)
CIE-LCH	lch(37.75, 52.03, 284.41°)
OKLab	oklab(46.73% -0.0321 -0.145)
OKLCH	oklch(46.73% 0.149 257.5)
XYZ	xyz(11.1328, 9.9494, 39.8539)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1857AB #AB6C18

analogous

#18A0AB #1857AB #2318AB

triadic

#1857AB #AB1857 #57AB18

tetradic

#1857AB #AB18A0 #AB6C18 #18AB23

square

#1857AB #AB18A0 #AB6C18 #18AB23

split-complementary

#1857AB #AB2318 #A0AB18

monochromatic

#092040 #103C75 #1857AB #2072E0 #5694E7

Accessibility & contrast

On white

7.02

#1857AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1857AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1857AB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1857AB	#FFFFFF	#000000	##FFFFFF
##1857AB	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2560AE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1857ab;
/* rgb */ color: rgb(24, 87, 171);
/* oklch */ color: oklch(46.7% 0.149 257.5);

Tailwind

colors: {
  custom: {
    50: '#7185c5',
    500: '#1857ab',
    950: '#000000',
  },
}

SCSS

$custom: #1857ab;
$custom-light: #7185c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1857ab",
  "rgb": {
    "r": 24,
    "g": 87,
    "b": 171
  },
  "hsl": {
    "h": 214.286,
    "s": 75.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46729,
    "c": 0.14855,
    "h": 257.5
  },
  "luminance": 0.09951
}

Semantic roles & 50–950 ramp

primary

#1857AB

secondary

#CA9855

accent

#A136F2

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1857AB

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

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