#357AC1#357AC1

#357AC1 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.130 H 251.7°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#357AC1
RGB	rgb(53, 122, 193)
HSL	hsl(210, 57%, 48%)
HSV	hsv(210, 73%, 76%)
CMYK	cmyk(72.5%, 36.8%, 0%, 24.3%)
CIE-LAB	lab(50.13, 2.37, -43.38)
CIE-LCH	lch(50.13, 43.45, 273.13°)
OKLab	oklab(57% -0.0408 -0.1235)
OKLCH	oklch(57% 0.13 251.7)
XYZ	xyz(18.0498, 18.5242, 53.0660)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC1 #C17C35

analogous

#35C0C1 #357AC1 #3635C1

triadic

#357AC1 #C1357A #7AC135

tetradic

#357AC1 #C135C0 #C17C35 #35C136

square

#357AC1 #C135C0 #C17C35 #35C136

split-complementary

#357AC1 #C13635 #C0C135

monochromatic

#1B3D61 #285C91 #357AC1 #6099D3 #90B8E0

Accessibility & contrast

On white

4.46

#357AC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#357AC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC1	#FFFFFF	#000000	##000000
##357AC1	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597EC4

Deuteranopia (green-blind)

#4571C0

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357ac1;
/* rgb */ color: rgb(53, 122, 193);
/* oklch */ color: oklch(57.0% 0.130 251.7);

Tailwind

colors: {
  custom: {
    50: '#7ea0d4',
    500: '#357ac1',
    950: '#000000',
  },
}

SCSS

$custom: #357ac1;
$custom-light: #7ea0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac1",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 193
  },
  "hsl": {
    "h": 210.429,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56996,
    "c": 0.13002,
    "h": 251.7
  },
  "luminance": 0.18526
}

Semantic roles & 50–950 ramp

primary

#357AC1

secondary

#CBA987

accent

#9548E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357AC1

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

Preview Lab → · Contrast checker → · Palette generator →