#357BC6#357BC6

#357BC6 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.135 H 252.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#357BC6
RGB	rgb(53, 123, 198)
HSL	hsl(211, 58%, 49%)
HSV	hsv(211, 73%, 78%)
CMYK	cmyk(73.2%, 37.9%, 0%, 22.4%)
CIE-LAB	lab(50.68, 3.58, -45.36)
CIE-LCH	lch(50.68, 45.50, 274.52°)
OKLab	oklab(57.52% -0.0405 -0.1292)
OKLCH	oklch(57.52% 0.135 252.6)
XYZ	xyz(18.7404, 18.9979, 56.0944)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BC6 #C68035

analogous

#35C4C6 #357BC6 #3735C6

triadic

#357BC6 #C6357B #7BC635

tetradic

#357BC6 #C635C4 #C68035 #35C637

square

#357BC6 #C635C4 #C68035 #35C637

split-complementary

#357BC6 #C63735 #C4C635

monochromatic

#1B3F65 #285D96 #357BC6 #639AD5 #93B9E2

Accessibility & contrast

On white

4.38

#357BC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#357BC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357BC6

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BC6	#FFFFFF	#000000	##000000
##357BC6	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5880C9

Deuteranopia (green-blind)

#4273C5

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357bc6;
/* rgb */ color: rgb(53, 123, 198);
/* oklch */ color: oklch(57.5% 0.135 252.6);

Tailwind

colors: {
  custom: {
    50: '#7fa0d8',
    500: '#357bc6',
    950: '#000000',
  },
}

SCSS

$custom: #357bc6;
$custom-light: #7fa0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#357bc6",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 198
  },
  "hsl": {
    "h": 211.034,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57521,
    "c": 0.13542,
    "h": 252.6
  },
  "luminance": 0.19
}

Semantic roles & 50–950 ramp

primary

#357BC6

secondary

#CDAD8A

accent

#9747E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357BC6

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

Preview Lab → · Contrast checker → · Palette generator →