#357FA4#357FA4

#357FA4 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.6% C 0.092 H 233.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#357FA4
RGB	rgb(53, 127, 164)
HSL	hsl(200, 51%, 43%)
HSV	hsv(200, 68%, 64%)
CMYK	cmyk(67.7%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(50.23, -10.82, -26.47)
CIE-LCH	lch(50.23, 28.59, 247.76°)
OKLab	oklab(56.63% -0.0549 -0.0742)
OKLCH	oklch(56.63% 0.092 233.5)
XYZ	xyz(15.7558, 18.6143, 37.8773)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FA4 #A45A35

analogous

#35A491 #357FA4 #3548A4

triadic

#357FA4 #A4357F #7FA435

tetradic

#357FA4 #9135A4 #A45A35 #48A435

square

#357FA4 #9135A4 #A45A35 #48A435

split-complementary

#357FA4 #A43548 #A49135

monochromatic

#173747 #265B76 #357FA4 #509FC6 #7EB8D5

Accessibility & contrast

On white

4.45

#357FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#357FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FA4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FA4	#FFFFFF	#000000	##000000
##357FA4	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)

#6D7EA6

Deuteranopia (green-blind)

#5E73A3

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357fa4;
/* rgb */ color: rgb(53, 127, 164);
/* oklch */ color: oklch(56.6% 0.092 233.5);

Tailwind

colors: {
  custom: {
    50: '#79a4bf',
    500: '#357fa4',
    950: '#000000',
  },
}

SCSS

$custom: #357fa4;
$custom-light: #79a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#357fa4",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 200,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.09232,
    "h": 233.5
  },
  "luminance": 0.18616
}

Semantic roles & 50–950 ramp

primary

#357FA4

secondary

#BE8E76

accent

#7C4DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357FA4

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

Preview Lab → · Contrast checker → · Palette generator →