#3636AF#3636AF

#3636AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.186 H 274.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3636AF
RGB	rgb(54, 54, 175)
HSL	hsl(240, 53%, 45%)
HSV	hsv(240, 69%, 69%)
CMYK	cmyk(69.1%, 69.1%, 0%, 31.4%)
CIE-LAB	lab(30.68, 39.28, -64.23)
CIE-LCH	lch(30.68, 75.29, 301.45°)
OKLab	oklab(41.88% 0.0156 -0.1856)
OKLCH	oklch(41.88% 0.186 274.8)
XYZ	xyz(10.5758, 6.5168, 41.2496)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3636AF #AFAF36

analogous

#3673AF #3636AF #7336AF

triadic

#3636AF #AF3636 #36AF36

tetradic

#3636AF #AF3673 #AFAF36 #36AF73

square

#3636AF #AF3673 #AFAF36 #36AF73

split-complementary

#3636AF #AF7336 #73AF36

monochromatic

#191951 #282880 #3636AF #5757CB #8686DA

Accessibility & contrast

On white

9.12

#3636AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3636AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3636AF

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3636AF	#FFFFFF	#000000	##FFFFFF
##3636AF	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3636af;
/* rgb */ color: rgb(54, 54, 175);
/* oklch */ color: oklch(41.9% 0.186 274.8);

Tailwind

colors: {
  custom: {
    50: '#7e6ec8',
    500: '#3636af',
    950: '#000000',
  },
}

SCSS

$custom: #3636af;
$custom-light: #7e6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3636af",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 175
  },
  "hsl": {
    "h": 240,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41882,
    "c": 0.18623,
    "h": 274.8
  },
  "luminance": 0.06518
}

Semantic roles & 50–950 ramp

primary

#3636AF

secondary

#C3C37D

accent

#DC4CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3636AF

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

Preview Lab → · Contrast checker → · Palette generator →