#357AC5#357AC5

#357AC5 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.135 H 252.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#357AC5
RGB	rgb(53, 122, 197)
HSL	hsl(211, 58%, 49%)
HSV	hsv(211, 73%, 77%)
CMYK	cmyk(73.1%, 38.1%, 0%, 22.7%)
CIE-LAB	lab(50.34, 3.83, -45.33)
CIE-LCH	lch(50.34, 45.49, 274.83°)
OKLab	oklab(57.23% -0.0398 -0.1292)
OKLCH	oklch(57.23% 0.135 252.9)
XYZ	xyz(18.5020, 18.7051, 55.4478)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC5 #C58035

analogous

#35C2C5 #357AC5 #3835C5

triadic

#357AC5 #C5357A #7AC535

tetradic

#357AC5 #C535C2 #C58035 #35C538

square

#357AC5 #C535C2 #C58035 #35C538

split-complementary

#357AC5 #C53835 #C2C535

monochromatic

#1B3E65 #285C95 #357AC5 #6299D5 #93B9E2

Accessibility & contrast

On white

4.43

#357AC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#357AC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC5

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC5	#FFFFFF	#000000	##000000
##357AC5	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577FC8

Deuteranopia (green-blind)

#4172C4

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357ac5;
/* rgb */ color: rgb(53, 122, 197);
/* oklch */ color: oklch(57.2% 0.135 252.9);

Tailwind

colors: {
  custom: {
    50: '#7ea0d7',
    500: '#357ac5',
    950: '#000000',
  },
}

SCSS

$custom: #357ac5;
$custom-light: #7ea0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac5",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 197
  },
  "hsl": {
    "h": 211.25,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57234,
    "c": 0.13516,
    "h": 252.9
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary

#357AC5

secondary

#CDAC89

accent

#9747E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357AC5

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

Preview Lab → · Contrast checker → · Palette generator →