#357DC0#357DC0

#357DC0 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.126 H 249.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#357DC0
RGB	rgb(53, 125, 192)
HSL	hsl(209, 57%, 48%)
HSV	hsv(209, 72%, 75%)
CMYK	cmyk(72.4%, 34.9%, 0%, 24.7%)
CIE-LAB	lab(50.95, 0.20, -41.50)
CIE-LCH	lch(50.95, 41.50, 270.27°)
OKLab	oklab(57.63% -0.0439 -0.1179)
OKLCH	oklch(57.63% 0.126 249.6)
XYZ	xyz(18.3127, 19.2278, 52.6052)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DC0 #C07835

analogous

#35C0BD #357DC0 #3537C0

triadic

#357DC0 #C0357D #7DC035

tetradic

#357DC0 #BD35C0 #C07835 #37C035

square

#357DC0 #BD35C0 #C07835 #37C035

split-complementary

#357DC0 #C03537 #C0BD35

monochromatic

#1B3F60 #285E90 #357DC0 #5F9BD3 #8FB9E0

Accessibility & contrast

On white

4.33

#357DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#357DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DC0

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DC0	#FFFFFF	#000000	##000000
##357DC0	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)

#5F80C3

Deuteranopia (green-blind)

#4A73BF

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357dc0;
/* rgb */ color: rgb(53, 125, 192);
/* oklch */ color: oklch(57.6% 0.126 249.6);

Tailwind

colors: {
  custom: {
    50: '#7ea2d3',
    500: '#357dc0',
    950: '#000000',
  },
}

SCSS

$custom: #357dc0;
$custom-light: #7ea2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#357dc0",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 192
  },
  "hsl": {
    "h": 208.921,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57627,
    "c": 0.12582,
    "h": 249.6
  },
  "luminance": 0.1923
}

Semantic roles & 50–950 ramp

primary

#357DC0

secondary

#CBA786

accent

#9148E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #357DC0

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

Preview Lab → · Contrast checker → · Palette generator →