#368BBB#368BBB

#368BBB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.7% C 0.109 H 237.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#368BBB
RGB	rgb(54, 139, 187)
HSL	hsl(202, 55%, 47%)
HSV	hsv(202, 71%, 73%)
CMYK	cmyk(71.1%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(54.90, -9.61, -32.44)
CIE-LCH	lch(54.90, 33.83, 253.49°)
OKLab	oklab(60.68% -0.0586 -0.0914)
OKLCH	oklch(60.68% 0.109 237.3)
XYZ	xyz(19.7201, 22.8352, 50.3724)
Luminance	0.2284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#368BBB #BB6636

analogous

#36BBA9 #368BBB #3649BB

triadic

#368BBB #BB368B #8BBB36

tetradic

#368BBB #A936BB #BB6636 #49BB36

square

#368BBB #A936BB #BB6636 #49BB36

split-complementary

#368BBB #BB3649 #BBA936

monochromatic

#1B445C #28688C #368BBB #5EA7D0 #8DC1DE

Accessibility & contrast

On white

3.77

#368BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#368BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BBB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##368BBB	#FFFFFF	#000000	##000000
##368BBB	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBD

Deuteranopia (green-blind)

#627EBA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #368bbb;
/* rgb */ color: rgb(54, 139, 187);
/* oklch */ color: oklch(60.7% 0.109 237.3);

Tailwind

colors: {
  custom: {
    50: '#7eaccf',
    500: '#368bbb',
    950: '#000000',
  },
}

SCSS

$custom: #368bbb;
$custom-light: #7eaccf;
$custom-dark: #000000;

JSON

{
  "hex": "#368bbb",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 201.654,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60677,
    "c": 0.10854,
    "h": 237.3
  },
  "luminance": 0.22837
}

Semantic roles & 50–950 ramp

primary

#368BBB

secondary

#C99D84

accent

#7F49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #368BBB

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

Preview Lab → · Contrast checker → · Palette generator →