#357CC7#357CC7

#357CC7 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.136 H 252.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#357CC7
RGB	rgb(53, 124, 199)
HSL	hsl(211, 58%, 49%)
HSV	hsv(211, 73%, 78%)
CMYK	cmyk(73.4%, 37.7%, 0%, 22%)
CIE-LAB	lab(51.03, 3.34, -45.38)
CIE-LCH	lch(51.03, 45.50, 274.21°)
OKLab	oklab(57.81% -0.0411 -0.1293)
OKLCH	oklch(57.81% 0.136 252.3)
XYZ	xyz(18.9808, 19.2936, 56.7454)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CC7 #C78035

analogous

#35C5C7 #357CC7 #3735C7

triadic

#357CC7 #C7357C #7CC735

tetradic

#357CC7 #C735C5 #C78035 #35C737

square

#357CC7 #C735C5 #C78035 #35C737

split-complementary

#357CC7 #C73735 #C5C735

monochromatic

#1B4066 #285E97 #357CC7 #649BD6 #94BAE2

Accessibility & contrast

On white

4.32

#357CC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#357CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CC7

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CC7	#FFFFFF	#000000	##000000
##357CC7	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5981CA

Deuteranopia (green-blind)

#4373C6

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357cc7;
/* rgb */ color: rgb(53, 124, 199);
/* oklch */ color: oklch(57.8% 0.136 252.3);

Tailwind

colors: {
  custom: {
    50: '#7fa1d8',
    500: '#357cc7',
    950: '#000000',
  },
}

SCSS

$custom: #357cc7;
$custom-light: #7fa1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#357cc7",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 199
  },
  "hsl": {
    "h": 210.822,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.13567,
    "h": 252.3
  },
  "luminance": 0.19296
}

Semantic roles & 50–950 ramp

primary

#357CC7

secondary

#CEAD8A

accent

#9647E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357CC7

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

Preview Lab → · Contrast checker → · Palette generator →