#357EC6#357EC6

#357EC6 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.132 H 250.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#357EC6
RGB	rgb(53, 126, 198)
HSL	hsl(210, 58%, 49%)
HSV	hsv(210, 73%, 78%)
CMYK	cmyk(73.2%, 36.4%, 0%, 22.4%)
CIE-LAB	lab(51.56, 1.76, -43.97)
CIE-LCH	lch(51.56, 44.01, 272.30°)
OKLab	oklab(58.2% -0.0432 -0.1251)
OKLCH	oklch(58.2% 0.132 250.9)
XYZ	xyz(19.1183, 19.7537, 56.2204)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EC6 #C67D35

analogous

#35C6C6 #357EC6 #3536C6

triadic

#357EC6 #C6357E #7EC635

tetradic

#357EC6 #C635C6 #C67D35 #36C635

square

#357EC6 #C635C6 #C67D35 #36C635

split-complementary

#357EC6 #C63536 #C6C635

monochromatic

#1B4165 #285F96 #357EC6 #639CD5 #93BBE2

Accessibility & contrast

On white

4.24

#357EC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#357EC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EC6

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EC6	#FFFFFF	#000000	##000000
##357EC6	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D82C9

Deuteranopia (green-blind)

#4875C5

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357ec6;
/* rgb */ color: rgb(53, 126, 198);
/* oklch */ color: oklch(58.2% 0.132 250.9);

Tailwind

colors: {
  custom: {
    50: '#7fa3d7',
    500: '#357ec6',
    950: '#000000',
  },
}

SCSS

$custom: #357ec6;
$custom-light: #7fa3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#357ec6",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 198
  },
  "hsl": {
    "h": 209.793,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58204,
    "c": 0.13239,
    "h": 250.9
  },
  "luminance": 0.19756
}

Semantic roles & 50–950 ramp

primary

#357EC6

secondary

#CDAB8A

accent

#9347E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #357EC6

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

Preview Lab → · Contrast checker → · Palette generator →