#357AC9#357AC9

#357AC9 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.5% C 0.140 H 253.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#357AC9
RGB	rgb(53, 122, 201)
HSL	hsl(212, 58%, 50%)
HSV	hsv(212, 74%, 79%)
CMYK	cmyk(73.6%, 39.3%, 0%, 21.2%)
CIE-LAB	lab(50.56, 5.29, -47.27)
CIE-LCH	lch(50.56, 47.56, 276.38°)
OKLab	oklab(57.48% -0.0388 -0.1348)
OKLCH	oklch(57.48% 0.14 253.9)
XYZ	xyz(18.9664, 18.8909, 57.8937)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC9 #C98435

analogous

#35C4C9 #357AC9 #3A35C9

triadic

#357AC9 #C9357A #7AC935

tetradic

#357AC9 #C935C4 #C98435 #35C93A

square

#357AC9 #C935C4 #C98435 #35C93A

split-complementary

#357AC9 #C93A35 #C4C935

monochromatic

#1B3F68 #285D99 #357AC9 #659AD6 #95BAE3

Accessibility & contrast

On white

4.39

#357AC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#357AC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC9	#FFFFFF	#000000	##000000
##357AC9	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CC

Deuteranopia (green-blind)

#3E72C7

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357ac9;
/* rgb */ color: rgb(53, 122, 201);
/* oklch */ color: oklch(57.5% 0.140 253.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0da',
    500: '#357ac9',
    950: '#000000',
  },
}

SCSS

$custom: #357ac9;
$custom-light: #7fa0da;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac9",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 201
  },
  "hsl": {
    "h": 212.027,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57476,
    "c": 0.14033,
    "h": 253.9
  },
  "luminance": 0.18893
}

Semantic roles & 50–950 ramp

primary

#357AC9

secondary

#CEAF8B

accent

#9946E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #357AC9

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

Preview Lab → · Contrast checker → · Palette generator →