#36639B#36639B

#36639B is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.5% C 0.103 H 254.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#36639B
RGB	rgb(54, 99, 155)
HSL	hsl(213, 48%, 41%)
HSV	hsv(213, 65%, 61%)
CMYK	cmyk(65.2%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(41.33, 2.99, -35.10)
CIE-LCH	lch(41.33, 35.22, 274.87°)
OKLab	oklab(49.47% -0.0269 -0.0995)
OKLCH	oklch(49.47% 0.103 254.9)
XYZ	xyz(11.8974, 12.0734, 32.7074)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36639B #9B6E36

analogous

#36959B #36639B #3B369B

triadic

#36639B #9B3663 #639B36

tetradic

#36639B #9B3695 #9B6E36 #369B3B

square

#36639B #9B3695 #9B6E36 #369B3B

split-complementary

#36639B #9B3B36 #959B36

monochromatic

#162940 #26466E #36639B #4D81C1 #7BA1D1

Accessibility & contrast

On white

6.15

#36639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#36639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #36639B

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36639B	#FFFFFF	#000000	##FFFFFF
##36639B	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B679D

Deuteranopia (green-blind)

#3D5D9A

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #36639b;
/* rgb */ color: rgb(54, 99, 155);
/* oklch */ color: oklch(49.5% 0.103 254.9);

Tailwind

colors: {
  custom: {
    50: '#778fb9',
    500: '#36639b',
    950: '#000000',
  },
}

SCSS

$custom: #36639b;
$custom-light: #778fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#36639b",
  "rgb": {
    "r": 54,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 213.267,
    "s": 48.325,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49471,
    "c": 0.10308,
    "h": 254.9
  },
  "luminance": 0.12075
}

Semantic roles & 50–950 ramp

primary

#36639B

secondary

#BA9A73

accent

#9B50D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #36639B

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

Preview Lab → · Contrast checker → · Palette generator →