#357DB6#357DB6

#357DB6 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.114 H 245.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#357DB6
RGB	rgb(53, 125, 182)
HSL	hsl(207, 55%, 46%)
HSV	hsv(207, 71%, 71%)
CMYK	cmyk(70.9%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.45, -3.39, -36.54)
CIE-LCH	lch(50.45, 36.70, 264.71°)
OKLab	oklab(57.07% -0.0468 -0.1034)
OKLCH	oklch(57.07% 0.114 245.7)
XYZ	xyz(17.2421, 18.7996, 46.9669)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DB6 #B66E35

analogous

#35B6AE #357DB6 #353CB6

triadic

#357DB6 #B6357D #7DB635

tetradic

#357DB6 #AE35B6 #B66E35 #3CB635

square

#357DB6 #AE35B6 #B66E35 #3CB635

split-complementary

#357DB6 #B6353C #B6AE35

monochromatic

#193C57 #275C87 #357DB6 #599BCF #89B8DD

Accessibility & contrast

On white

4.41

#357DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#357DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DB6

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DB6	#FFFFFF	#000000	##000000
##357DB6	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637FB8

Deuteranopia (green-blind)

#5173B5

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357db6;
/* rgb */ color: rgb(53, 125, 182);
/* oklch */ color: oklch(57.1% 0.114 245.7);

Tailwind

colors: {
  custom: {
    50: '#7ca2cc',
    500: '#357db6',
    950: '#000000',
  },
}

SCSS

$custom: #357db6;
$custom-light: #7ca2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#357db6",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 206.512,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.11353,
    "h": 245.7
  },
  "luminance": 0.18802
}

Semantic roles & 50–950 ramp

primary

#357DB6

secondary

#C79F80

accent

#8B4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #357DB6

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

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