#357AC3#357AC3

#357AC3 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.1% C 0.133 H 252.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#357AC3
RGB	rgb(53, 122, 195)
HSL	hsl(211, 57%, 49%)
HSV	hsv(211, 73%, 76%)
CMYK	cmyk(72.8%, 37.4%, 0%, 23.5%)
CIE-LAB	lab(50.23, 3.10, -44.36)
CIE-LCH	lch(50.23, 44.47, 274.00°)
OKLab	oklab(57.12% -0.0403 -0.1263)
OKLCH	oklch(57.12% 0.133 252.3)
XYZ	xyz(18.2744, 18.6140, 54.2489)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC3 #C37E35

analogous

#35C1C3 #357AC3 #3735C3

triadic

#357AC3 #C3357A #7AC335

tetradic

#357AC3 #C335C1 #C37E35 #35C337

square

#357AC3 #C335C1 #C37E35 #35C337

split-complementary

#357AC3 #C33735 #C1C335

monochromatic

#1B3E63 #285C93 #357AC3 #6199D4 #91B8E1

Accessibility & contrast

On white

4.45

#357AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#357AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC3	#FFFFFF	#000000	##000000
##357AC3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587FC6

Deuteranopia (green-blind)

#4372C2

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357ac3;
/* rgb */ color: rgb(53, 122, 195);
/* oklch */ color: oklch(57.1% 0.133 252.3);

Tailwind

colors: {
  custom: {
    50: '#7ea0d5',
    500: '#357ac3',
    950: '#000000',
  },
}

SCSS

$custom: #357ac3;
$custom-light: #7ea0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac3",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 195
  },
  "hsl": {
    "h": 210.845,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57115,
    "c": 0.13259,
    "h": 252.3
  },
  "luminance": 0.18616
}

Semantic roles & 50–950 ramp

primary

#357AC3

secondary

#CCAB88

accent

#9647E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357AC3

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

Preview Lab → · Contrast checker → · Palette generator →