#357BA3#357BA3

#357BA3 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.093 H 236.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#357BA3
RGB	rgb(53, 123, 163)
HSL	hsl(202, 51%, 42%)
HSV	hsv(202, 67%, 64%)
CMYK	cmyk(67.5%, 24.5%, 0%, 36.1%)
CIE-LAB	lab(48.96, -8.87, -27.85)
CIE-LCH	lch(48.96, 29.23, 252.34°)
OKLab	oklab(55.6% -0.0509 -0.0783)
OKLCH	oklch(55.6% 0.093 236.9)
XYZ	xyz(15.1595, 17.5655, 37.2348)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BA3 #A35D35

analogous

#35A394 #357BA3 #3544A3

triadic

#357BA3 #A3357B #7BA335

tetradic

#357BA3 #9435A3 #A35D35 #44A335

square

#357BA3 #9435A3 #A35D35 #44A335

split-complementary

#357BA3 #A33544 #A39435

monochromatic

#173547 #265875 #357BA3 #4F9BC6 #7EB5D5

Accessibility & contrast

On white

4.65

#357BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#357BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357BA3

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BA3	#FFFFFF	#000000	##FFFFFF
##357BA3	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687AA5

Deuteranopia (green-blind)

#5970A2

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #357ba3;
/* rgb */ color: rgb(53, 123, 163);
/* oklch */ color: oklch(55.6% 0.093 236.9);

Tailwind

colors: {
  custom: {
    50: '#79a1be',
    500: '#357ba3',
    950: '#000000',
  },
}

SCSS

$custom: #357ba3;
$custom-light: #79a1be;
$custom-dark: #000000;

JSON

{
  "hex": "#357ba3",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 163
  },
  "hsl": {
    "h": 201.818,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55602,
    "c": 0.09339,
    "h": 236.9
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary

#357BA3

secondary

#BE9076

accent

#814DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #357BA3

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

Preview Lab → · Contrast checker → · Palette generator →