#357B8D#357B8D

#357B8D is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.075 H 217.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#357B8D
RGB	rgb(53, 123, 141)
HSL	hsl(192, 45%, 38%)
HSV	hsv(192, 62%, 55%)
CMYK	cmyk(62.4%, 12.8%, 0%, 44.7%)
CIE-LAB	lab(48.06, -16.18, -16.34)
CIE-LCH	lch(48.06, 23.00, 225.27°)
OKLab	oklab(54.58% -0.0594 -0.0454)
OKLCH	oklch(54.58% 0.075 217.4)
XYZ	xyz(13.3569, 16.8445, 27.7415)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357B8D #8D4735

analogous

#358D73 #357B8D #354F8D

triadic

#357B8D #8D357B #7B8D35

tetradic

#357B8D #73358D #8D4735 #4F8D35

square

#357B8D #73358D #8D4735 #4F8D35

split-complementary

#357B8D #8D354F #8D7335

monochromatic

#142D34 #245461 #357B8D #46A2B9 #72B8CA

Accessibility & contrast

On white

4.81

#357B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#357B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #357B8D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357B8D	#FFFFFF	#000000	##FFFFFF
##357B8D	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F788E

Deuteranopia (green-blind)

#626E8D

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #357b8d;
/* rgb */ color: rgb(53, 123, 141);
/* oklch */ color: oklch(54.6% 0.075 217.4);

Tailwind

colors: {
  custom: {
    50: '#76a1ae',
    500: '#357b8d',
    950: '#000000',
  },
}

SCSS

$custom: #357b8d;
$custom-light: #76a1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#357b8d",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 141
  },
  "hsl": {
    "h": 192.273,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54585,
    "c": 0.07479,
    "h": 217.4
  },
  "luminance": 0.16846
}

Semantic roles & 50–950 ramp

primary

#357B8D

secondary

#B27A6B

accent

#6D53D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #357B8D

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

Preview Lab → · Contrast checker → · Palette generator →