#369BB4#369BB4

#369BB4 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.098 H 217.7°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#369BB4
RGB	rgb(54, 155, 180)
HSL	hsl(192, 54%, 46%)
HSV	hsv(192, 70%, 71%)
CMYK	cmyk(70%, 13.9%, 0%, 29.4%)
CIE-LAB	lab(59.45, -20.68, -21.44)
CIE-LCH	lch(59.45, 29.79, 226.03°)
OKLab	oklab(64.22% -0.0774 -0.0598)
OKLCH	oklch(64.22% 0.098 217.7)
XYZ	xyz(21.4775, 27.5198, 47.3511)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#369BB4 #B44F36

analogous

#36B48E #369BB4 #365CB4

triadic

#369BB4 #B4369B #9BB436

tetradic

#369BB4 #8E36B4 #B44F36 #5CB436

square

#369BB4 #8E36B4 #B44F36 #5CB436

split-complementary

#369BB4 #B4365C #B48E36

monochromatic

#1A4A56 #287285 #369BB4 #5AB6CD #89CBDC

Accessibility & contrast

On white

3.23

#369BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#369BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #369BB4

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##369BB4	#FFFFFF	#000000	##000000
##369BB4	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B5

Deuteranopia (green-blind)

#798AB4

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #369bb4;
/* rgb */ color: rgb(54, 155, 180);
/* oklch */ color: oklch(64.2% 0.098 217.7);

Tailwind

colors: {
  custom: {
    50: '#7eb8ca',
    500: '#369bb4',
    950: '#000000',
  },
}

SCSS

$custom: #369bb4;
$custom-light: #7eb8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#369bb4",
  "rgb": {
    "r": 54,
    "g": 155,
    "b": 180
  },
  "hsl": {
    "h": 191.905,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64219,
    "c": 0.09782,
    "h": 217.7
  },
  "luminance": 0.27522
}

Semantic roles & 50–950 ramp

primary

#369BB4

secondary

#C68E80

accent

#684BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #369BB4

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

Preview Lab → · Contrast checker → · Palette generator →