#368BBE#368BBE

#368BBE is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.112 H 239.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#368BBE
RGB	rgb(54, 139, 190)
HSL	hsl(203, 56%, 48%)
HSV	hsv(203, 72%, 75%)
CMYK	cmyk(71.6%, 26.8%, 0%, 25.5%)
CIE-LAB	lab(55.04, -8.57, -33.94)
CIE-LCH	lch(55.04, 35.00, 255.82°)
OKLab	oklab(60.83% -0.0576 -0.0957)
OKLCH	oklch(60.83% 0.112 239)
XYZ	xyz(20.0446, 22.9650, 52.0815)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368BBE #BE6936

analogous

#36BEAD #368BBE #3647BE

triadic

#368BBE #BE368B #8BBE36

tetradic

#368BBE #AD36BE #BE6936 #47BE36

square

#368BBE #AD36BE #BE6936 #47BE36

split-complementary

#368BBE #BE3647 #BEAD36

monochromatic

#1B455F #28688E #368BBE #60A7D2 #8FC1DF

Accessibility & contrast

On white

3.75

#368BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#368BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BBE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368BBE	#FFFFFF	#000000	##000000
##368BBE	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738BC0

Deuteranopia (green-blind)

#617EBD

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #368bbe;
/* rgb */ color: rgb(54, 139, 190);
/* oklch */ color: oklch(60.8% 0.112 239.0);

Tailwind

colors: {
  custom: {
    50: '#7eacd2',
    500: '#368bbe',
    950: '#000000',
  },
}

SCSS

$custom: #368bbe;
$custom-light: #7eacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#368bbe",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 190
  },
  "hsl": {
    "h": 202.5,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.60827,
    "c": 0.1117,
    "h": 239
  },
  "luminance": 0.22967
}

Semantic roles & 50–950 ramp

primary

#368BBE

secondary

#CA9F86

accent

#8149DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #368BBE

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

Preview Lab → · Contrast checker → · Palette generator →