#369BB3#369BB3

#369BB3 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.097 H 216.8°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#369BB3
RGB	rgb(54, 155, 179)
HSL	hsl(192, 54%, 46%)
HSV	hsv(192, 70%, 70%)
CMYK	cmyk(69.8%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(59.42, -21.00, -20.93)
CIE-LCH	lch(59.42, 29.65, 224.90°)
OKLab	oklab(64.18% -0.0778 -0.0583)
OKLCH	oklch(64.18% 0.097 216.8)
XYZ	xyz(21.3760, 27.4792, 46.8165)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#369BB3 #B34E36

analogous

#36B38C #369BB3 #365CB3

triadic

#369BB3 #B3369B #9BB336

tetradic

#369BB3 #8C36B3 #B34E36 #5CB336

square

#369BB3 #8C36B3 #B34E36 #5CB336

split-complementary

#369BB3 #B3365C #B38C36

monochromatic

#1A4A55 #287284 #369BB3 #59B7CD #88CBDB

Accessibility & contrast

On white

3.23

#369BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#369BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #369BB3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##369BB3	#FFFFFF	#000000	##000000
##369BB3	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)

#8B96B4

Deuteranopia (green-blind)

#7989B3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #369bb3;
/* rgb */ color: rgb(54, 155, 179);
/* oklch */ color: oklch(64.2% 0.097 216.8);

Tailwind

colors: {
  custom: {
    50: '#7db8c9',
    500: '#369bb3',
    950: '#000000',
  },
}

SCSS

$custom: #369bb3;
$custom-light: #7db8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#369bb3",
  "rgb": {
    "r": 54,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 191.52,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64176,
    "c": 0.09727,
    "h": 216.8
  },
  "luminance": 0.27482
}

Semantic roles & 50–950 ramp

primary

#369BB3

secondary

#C58D80

accent

#674BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #369BB3

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

Preview Lab → · Contrast checker → · Palette generator →