#368CBB#368CBB

#368CBB is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.9% C 0.108 H 236.5°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#368CBB
RGB	rgb(54, 140, 187)
HSL	hsl(201, 55%, 47%)
HSV	hsv(201, 71%, 73%)
CMYK	cmyk(71.1%, 25.1%, 0%, 26.7%)
CIE-LAB	lab(55.20, -10.18, -31.97)
CIE-LCH	lch(55.20, 33.55, 252.34°)
OKLab	oklab(60.92% -0.0596 -0.09)
OKLCH	oklch(60.92% 0.108 236.5)
XYZ	xyz(19.8655, 23.1261, 50.4209)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368CBB #BB6536

analogous

#36BBA8 #368CBB #3649BB

triadic

#368CBB #BB368C #8CBB36

tetradic

#368CBB #A836BB #BB6536 #49BB36

square

#368CBB #A836BB #BB6536 #49BB36

split-complementary

#368CBB #BB3649 #BBA836

monochromatic

#1B455C #28688C #368CBB #5EA8D0 #8DC2DE

Accessibility & contrast

On white

3.73

#368CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#368CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368CBB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368CBB	#FFFFFF	#000000	##000000
##368CBB	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBD

Deuteranopia (green-blind)

#637EBA

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #368cbb;
/* rgb */ color: rgb(54, 140, 187);
/* oklch */ color: oklch(60.9% 0.108 236.5);

Tailwind

colors: {
  custom: {
    50: '#7eadcf',
    500: '#368cbb',
    950: '#000000',
  },
}

SCSS

$custom: #368cbb;
$custom-light: #7eadcf;
$custom-dark: #000000;

JSON

{
  "hex": "#368cbb",
  "rgb": {
    "r": 54,
    "g": 140,
    "b": 187
  },
  "hsl": {
    "h": 201.203,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60915,
    "c": 0.10795,
    "h": 236.5
  },
  "luminance": 0.23128
}

Semantic roles & 50–950 ramp

primary

#368CBB

secondary

#C99C84

accent

#7E49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #368CBB

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

Preview Lab → · Contrast checker → · Palette generator →