#357FC1#357FC1

#357FC1 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.125 H 248.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#357FC1
RGB	rgb(53, 127, 193)
HSL	hsl(208, 57%, 48%)
HSV	hsv(208, 73%, 76%)
CMYK	cmyk(72.5%, 34.2%, 0%, 24.3%)
CIE-LAB	lab(51.59, -0.64, -41.06)
CIE-LCH	lch(51.59, 41.07, 269.10°)
OKLab	oklab(58.15% -0.0455 -0.1166)
OKLCH	oklch(58.15% 0.125 248.7)
XYZ	xyz(18.6796, 19.7838, 53.2759)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FC1 #C17735

analogous

#35C1BD #357FC1 #3539C1

triadic

#357FC1 #C1357F #7FC135

tetradic

#357FC1 #BD35C1 #C17735 #39C135

square

#357FC1 #BD35C1 #C17735 #39C135

split-complementary

#357FC1 #C13539 #C1BD35

monochromatic

#1B4061 #285F91 #357FC1 #609DD3 #90BBE0

Accessibility & contrast

On white

4.24

#357FC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#357FC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FC1

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FC1	#FFFFFF	#000000	##000000
##357FC1	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6182C4

Deuteranopia (green-blind)

#4D75C0

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357fc1;
/* rgb */ color: rgb(53, 127, 193);
/* oklch */ color: oklch(58.1% 0.125 248.7);

Tailwind

colors: {
  custom: {
    50: '#7ea3d4',
    500: '#357fc1',
    950: '#000000',
  },
}

SCSS

$custom: #357fc1;
$custom-light: #7ea3d4;
$custom-dark: #000000;

JSON

{
  "hex": "#357fc1",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 193
  },
  "hsl": {
    "h": 208.286,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58146,
    "c": 0.12518,
    "h": 248.7
  },
  "luminance": 0.19786
}

Semantic roles & 50–950 ramp

primary

#357FC1

secondary

#CBA787

accent

#9048E0

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #357FC1

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

Preview Lab → · Contrast checker → · Palette generator →