#357CD8#357CD8

#357CD8 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.9% C 0.158 H 256.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#357CD8
RGB	rgb(53, 124, 216)
HSL	hsl(214, 68%, 53%)
HSV	hsv(214, 75%, 85%)
CMYK	cmyk(75.5%, 42.6%, 0%, 15.3%)
CIE-LAB	lab(51.98, 9.56, -53.52)
CIE-LCH	lch(51.98, 54.36, 280.13°)
OKLab	oklab(58.86% -0.0373 -0.1532)
OKLCH	oklch(58.86% 0.158 256.3)
XYZ	xyz(21.0659, 20.1276, 67.7272)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CD8 #D89135

analogous

#35CED8 #357CD8 #3F35D8

triadic

#357CD8 #D8357C #7CD835

tetradic

#357CD8 #D835CE #D89135 #35D83F

square

#357CD8 #D835CE #D89135 #35D83F

split-complementary

#357CD8 #D83F35 #CED835

monochromatic

#18437B #225FAE #357CD8 #689DE2 #9CBFEC

Accessibility & contrast

On white

4.18

#357CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#357CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CD8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CD8	#FFFFFF	#000000	##000000
##357CD8	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E84DC

Deuteranopia (green-blind)

#3075D6

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #357cd8;
/* rgb */ color: rgb(53, 124, 216);
/* oklch */ color: oklch(58.9% 0.158 256.3);

Tailwind

colors: {
  custom: {
    50: '#82a1e4',
    500: '#357cd8',
    950: '#000000',
  },
}

SCSS

$custom: #357cd8;
$custom-light: #82a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#357cd8",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 216
  },
  "hsl": {
    "h": 213.865,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58858,
    "c": 0.15764,
    "h": 256.3
  },
  "luminance": 0.2013
}

Semantic roles & 50–950 ramp

primary

#357CD8

secondary

#D8B991

accent

#9F3DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #357CD8

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

Preview Lab → · Contrast checker → · Palette generator →