#357DC7#357DC7

#357DC7 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.135 H 251.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#357DC7
RGB	rgb(53, 125, 199)
HSL	hsl(210, 58%, 49%)
HSV	hsv(210, 73%, 78%)
CMYK	cmyk(73.4%, 37.2%, 0%, 22%)
CIE-LAB	lab(51.32, 2.73, -44.92)
CIE-LCH	lch(51.32, 45.00, 273.48°)
OKLab	oklab(58.03% -0.0421 -0.1279)
OKLCH	oklch(58.03% 0.135 251.8)
XYZ	xyz(19.1068, 19.5455, 56.7874)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DC7 #C77F35

analogous

#35C6C7 #357DC7 #3635C7

triadic

#357DC7 #C7357D #7DC735

tetradic

#357DC7 #C735C6 #C77F35 #35C736

square

#357DC7 #C735C6 #C77F35 #35C736

split-complementary

#357DC7 #C73635 #C6C735

monochromatic

#1B4066 #285F97 #357DC7 #649CD6 #94BBE2

Accessibility & contrast

On white

4.28

#357DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#357DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DC7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DC7	#FFFFFF	#000000	##000000
##357DC7	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B82CA

Deuteranopia (green-blind)

#4574C6

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357dc7;
/* rgb */ color: rgb(53, 125, 199);
/* oklch */ color: oklch(58.0% 0.135 251.8);

Tailwind

colors: {
  custom: {
    50: '#7fa2d8',
    500: '#357dc7',
    950: '#000000',
  },
}

SCSS

$custom: #357dc7;
$custom-light: #7fa2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#357dc7",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 199
  },
  "hsl": {
    "h": 210.411,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.13466,
    "h": 251.8
  },
  "luminance": 0.19548
}

Semantic roles & 50–950 ramp

primary

#357DC7

secondary

#CEAC8A

accent

#9547E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #357DC7

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

Preview Lab → · Contrast checker → · Palette generator →