#357FCC#357FCC

#357FCC is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.139 H 252.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#357FCC
RGB	rgb(53, 127, 204)
HSL	hsl(211, 60%, 50%)
HSV	hsv(211, 74%, 80%)
CMYK	cmyk(74%, 37.7%, 0%, 20%)
CIE-LAB	lab(52.17, 3.34, -46.42)
CIE-LCH	lch(52.17, 46.54, 274.11°)
OKLab	oklab(58.78% -0.0426 -0.1323)
OKLCH	oklch(58.78% 0.139 252.1)
XYZ	xyz(19.9526, 20.2930, 59.9804)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FCC #CC8235

analogous

#35CBCC #357FCC #3635CC

triadic

#357FCC #CC357F #7FCC35

tetradic

#357FCC #CC35CB #CC8235 #35CC36

square

#357FCC #CC35CB #CC8235 #35CC36

split-complementary

#357FCC #CC3635 #CBCC35

monochromatic

#1B436B #27619C #357FCC #669ED8 #97BDE5

Accessibility & contrast

On white

4.15

#357FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#357FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FCC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FCC	#FFFFFF	#000000	##000000
##357FCC	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84CF

Deuteranopia (green-blind)

#4476CA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #357fcc;
/* rgb */ color: rgb(53, 127, 204);
/* oklch */ color: oklch(58.8% 0.139 252.1);

Tailwind

colors: {
  custom: {
    50: '#80a3dc',
    500: '#357fcc',
    950: '#000000',
  },
}

SCSS

$custom: #357fcc;
$custom-light: #80a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#357fcc",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 210.596,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58784,
    "c": 0.13899,
    "h": 252.1
  },
  "luminance": 0.20295
}

Semantic roles & 50–950 ramp

primary

#357FCC

secondary

#D0AF8D

accent

#9545E3

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #357FCC

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

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