#357DCC#357DCC

#357DCC is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.141 H 253.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#357DCC
RGB	rgb(53, 125, 204)
HSL	hsl(211, 60%, 50%)
HSV	hsv(211, 74%, 80%)
CMYK	cmyk(74%, 38.7%, 0%, 20%)
CIE-LAB	lab(51.59, 4.55, -47.34)
CIE-LCH	lch(51.59, 47.56, 275.49°)
OKLab	oklab(58.33% -0.0408 -0.135)
OKLCH	oklch(58.33% 0.141 253.2)
XYZ	xyz(19.6968, 19.7815, 59.8952)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DCC #CC8435

analogous

#35C8CC #357DCC #3835CC

triadic

#357DCC #CC357D #7DCC35

tetradic

#357DCC #CC35C8 #CC8435 #35CC38

square

#357DCC #CC35C8 #CC8435 #35CC38

split-complementary

#357DCC #CC3835 #C8CC35

monochromatic

#1B416B #275F9C #357DCC #669CD8 #97BCE5

Accessibility & contrast

On white

4.24

#357DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#357DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DCC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DCC	#FFFFFF	#000000	##000000
##357DCC	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5883CF

Deuteranopia (green-blind)

#4075CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357dcc;
/* rgb */ color: rgb(53, 125, 204);
/* oklch */ color: oklch(58.3% 0.141 253.2);

Tailwind

colors: {
  custom: {
    50: '#80a2dc',
    500: '#357dcc',
    950: '#000000',
  },
}

SCSS

$custom: #357dcc;
$custom-light: #80a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#357dcc",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 204
  },
  "hsl": {
    "h": 211.391,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58333,
    "c": 0.14105,
    "h": 253.2
  },
  "luminance": 0.19784
}

Semantic roles & 50–950 ramp

primary

#357DCC

secondary

#D0B08D

accent

#9845E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #357DCC

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

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