#357EA3#357EA3

#357EA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.092 H 233.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#357EA3
RGB	rgb(53, 126, 163)
HSL	hsl(200, 51%, 42%)
HSV	hsv(200, 67%, 64%)
CMYK	cmyk(67.5%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(49.88, -10.59, -26.43)
CIE-LCH	lch(49.88, 28.47, 248.16°)
OKLab	oklab(56.33% -0.0541 -0.0741)
OKLCH	oklch(56.33% 0.092 233.9)
XYZ	xyz(15.5373, 18.3213, 37.3608)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EA3 #A35A35

analogous

#35A391 #357EA3 #3547A3

triadic

#357EA3 #A3357E #7EA335

tetradic

#357EA3 #9135A3 #A35A35 #47A335

square

#357EA3 #9135A3 #A35A35 #47A335

split-complementary

#357EA3 #A33547 #A39135

monochromatic

#173747 #265A75 #357EA3 #4F9EC6 #7EB7D5

Accessibility & contrast

On white

4.50

#357EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#357EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EA3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EA3	#FFFFFF	#000000	##000000
##357EA3	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5D72A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357ea3;
/* rgb */ color: rgb(53, 126, 163);
/* oklch */ color: oklch(56.3% 0.092 233.9);

Tailwind

colors: {
  custom: {
    50: '#79a3be',
    500: '#357ea3',
    950: '#000000',
  },
}

SCSS

$custom: #357ea3;
$custom-light: #79a3be;
$custom-dark: #000000;

JSON

{
  "hex": "#357ea3",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 200.182,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56332,
    "c": 0.09181,
    "h": 233.9
  },
  "luminance": 0.18323
}

Semantic roles & 50–950 ramp

primary

#357EA3

secondary

#BE8E76

accent

#7D4DDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357EA3

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

Preview Lab → · Contrast checker → · Palette generator →