#369BB5#369BB5

#369BB5 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.098 H 218.5°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#369BB5
RGB	rgb(54, 155, 181)
HSL	hsl(192, 54%, 46%)
HSV	hsv(192, 70%, 71%)
CMYK	cmyk(70.2%, 14.4%, 0%, 29%)
CIE-LAB	lab(59.49, -20.36, -21.94)
CIE-LCH	lch(59.49, 29.93, 227.14°)
OKLab	oklab(64.26% -0.077 -0.0612)
OKLCH	oklch(64.26% 0.098 218.5)
XYZ	xyz(21.5797, 27.5607, 47.8895)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#369BB5 #B55036

analogous

#36B58F #369BB5 #365BB5

triadic

#369BB5 #B5369B #9BB536

tetradic

#369BB5 #8F36B5 #B55036 #5BB536

square

#369BB5 #8F36B5 #B55036 #5BB536

split-complementary

#369BB5 #B5365B #B58F36

monochromatic

#1A4A57 #287386 #369BB5 #5AB6CE #89CBDC

Accessibility & contrast

On white

3.22

#369BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#369BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #369BB5

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##369BB5	#FFFFFF	#000000	##000000
##369BB5	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97B6

Deuteranopia (green-blind)

#798AB5

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #369bb5;
/* rgb */ color: rgb(54, 155, 181);
/* oklch */ color: oklch(64.3% 0.098 218.5);

Tailwind

colors: {
  custom: {
    50: '#7eb8cb',
    500: '#369bb5',
    950: '#000000',
  },
}

SCSS

$custom: #369bb5;
$custom-light: #7eb8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#369bb5",
  "rgb": {
    "r": 54,
    "g": 155,
    "b": 181
  },
  "hsl": {
    "h": 192.283,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64261,
    "c": 0.0984,
    "h": 218.5
  },
  "luminance": 0.27563
}

Semantic roles & 50–950 ramp

primary

#369BB5

secondary

#C68F81

accent

#684ADD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #369BB5

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

Preview Lab → · Contrast checker → · Palette generator →