#368CB3#368CB3

#368CB3 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.5% C 0.100 H 231.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#368CB3
RGB	rgb(54, 140, 179)
HSL	hsl(199, 54%, 46%)
HSV	hsv(199, 70%, 70%)
CMYK	cmyk(69.8%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(54.86, -12.90, -27.94)
CIE-LCH	lch(54.86, 30.77, 245.21°)
OKLab	oklab(60.53% -0.0624 -0.0784)
OKLCH	oklch(60.53% 0.1 231.5)
XYZ	xyz(19.0329, 22.7930, 46.0355)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368CB3 #B35D36

analogous

#36B39B #368CB3 #364DB3

triadic

#368CB3 #B3368C #8CB336

tetradic

#368CB3 #9B36B3 #B35D36 #4DB336

square

#368CB3 #9B36B3 #B35D36 #4DB336

split-complementary

#368CB3 #B3364D #B39B36

monochromatic

#1A4255 #286784 #368CB3 #59A9CD #88C1DB

Accessibility & contrast

On white

3.78

#368CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#368CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368CB3

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368CB3	#FFFFFF	#000000	##000000
##368CB3	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788AB5

Deuteranopia (green-blind)

#677EB2

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #368cb3;
/* rgb */ color: rgb(54, 140, 179);
/* oklch */ color: oklch(60.5% 0.100 231.5);

Tailwind

colors: {
  custom: {
    50: '#7cadca',
    500: '#368cb3',
    950: '#000000',
  },
}

SCSS

$custom: #368cb3;
$custom-light: #7cadca;
$custom-dark: #000000;

JSON

{
  "hex": "#368cb3",
  "rgb": {
    "r": 54,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 198.72,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60528,
    "c": 0.10021,
    "h": 231.5
  },
  "luminance": 0.22795
}

Semantic roles & 50–950 ramp

primary

#368CB3

secondary

#C59580

accent

#784BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #368CB3

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

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