#357CC6#357CC6

#357CC6 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.134 H 252.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#357CC6
RGB	rgb(53, 124, 198)
HSL	hsl(211, 58%, 49%)
HSV	hsv(211, 73%, 78%)
CMYK	cmyk(73.2%, 37.4%, 0%, 22.4%)
CIE-LAB	lab(50.98, 2.97, -44.90)
CIE-LCH	lch(50.98, 44.99, 273.79°)
OKLab	oklab(57.75% -0.0414 -0.1279)
OKLCH	oklch(57.75% 0.134 252.1)
XYZ	xyz(18.8651, 19.2473, 56.1360)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CC6 #C67F35

analogous

#35C5C6 #357CC6 #3735C6

triadic

#357CC6 #C6357C #7CC635

tetradic

#357CC6 #C635C5 #C67F35 #35C637

square

#357CC6 #C635C5 #C67F35 #35C637

split-complementary

#357CC6 #C63735 #C5C635

monochromatic

#1B4065 #285E96 #357CC6 #639BD5 #93BAE2

Accessibility & contrast

On white

4.33

#357CC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#357CC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CC6

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CC6	#FFFFFF	#000000	##000000
##357CC6	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A81C9

Deuteranopia (green-blind)

#4473C5

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357cc6;
/* rgb */ color: rgb(53, 124, 198);
/* oklch */ color: oklch(57.7% 0.134 252.1);

Tailwind

colors: {
  custom: {
    50: '#7fa1d7',
    500: '#357cc6',
    950: '#000000',
  },
}

SCSS

$custom: #357cc6;
$custom-light: #7fa1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#357cc6",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 198
  },
  "hsl": {
    "h": 210.621,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57748,
    "c": 0.13439,
    "h": 252.1
  },
  "luminance": 0.19249
}

Semantic roles & 50–950 ramp

primary

#357CC6

secondary

#CDAC8A

accent

#9547E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357CC6

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

Preview Lab → · Contrast checker → · Palette generator →