#357CC2#357CC2

#357CC2 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.129 H 250.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#357CC2
RGB	rgb(53, 124, 194)
HSL	hsl(210, 57%, 48%)
HSV	hsv(210, 73%, 76%)
CMYK	cmyk(72.7%, 36.1%, 0%, 23.9%)
CIE-LAB	lab(50.76, 1.52, -42.94)
CIE-LCH	lch(50.76, 42.97, 272.03°)
OKLab	oklab(57.51% -0.0424 -0.1221)
OKLCH	oklch(57.51% 0.129 250.8)
XYZ	xyz(18.4098, 19.0652, 53.7382)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CC2 #C27B35

analogous

#35C2C1 #357CC2 #3536C2

triadic

#357CC2 #C2357C #7CC235

tetradic

#357CC2 #C135C2 #C27B35 #36C235

square

#357CC2 #C135C2 #C27B35 #36C235

split-complementary

#357CC2 #C23536 #C2C135

monochromatic

#1B3F62 #285D92 #357CC2 #609BD4 #91B9E1

Accessibility & contrast

On white

4.36

#357CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#357CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CC2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CC2	#FFFFFF	#000000	##000000
##357CC2	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C80C5

Deuteranopia (green-blind)

#4773C1

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357cc2;
/* rgb */ color: rgb(53, 124, 194);
/* oklch */ color: oklch(57.5% 0.129 250.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1d5',
    500: '#357cc2',
    950: '#000000',
  },
}

SCSS

$custom: #357cc2;
$custom-light: #7ea1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#357cc2",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 194
  },
  "hsl": {
    "h": 209.787,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57513,
    "c": 0.12931,
    "h": 250.8
  },
  "luminance": 0.19067
}

Semantic roles & 50–950 ramp

primary

#357CC2

secondary

#CCA987

accent

#9347E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357CC2

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

Preview Lab → · Contrast checker → · Palette generator →