#3624A9#3624A9

#3624A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.197 H 278.0°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3624A9
RGB	rgb(54, 36, 169)
HSL	hsl(248, 65%, 40%)
HSV	hsv(248, 79%, 66%)
CMYK	cmyk(68%, 78.7%, 0%, 33.7%)
CIE-LAB	lab(26.48, 47.41, -67.56)
CIE-LCH	lch(26.48, 82.53, 305.06°)
OKLab	oklab(38.71% 0.0274 -0.1952)
OKLCH	oklch(38.71% 0.197 278)
XYZ	xyz(9.3113, 4.9098, 37.9854)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3624A9 #97A924

analogous

#2455A9 #3624A9 #7824A9

triadic

#3624A9 #A93624 #24A936

tetradic

#3624A9 #A92455 #97A924 #24A978

square

#3624A9 #A92455 #97A924 #24A978

split-complementary

#3624A9 #A97824 #55A924

monochromatic

#160F44 #261977 #3624A9 #4B36D4 #7868DF

Accessibility & contrast

On white

10.59

#3624A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3624A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3624A9

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3624A9	#FFFFFF	#000000	##FFFFFF
##3624A9	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3624a9;
/* rgb */ color: rgb(54, 36, 169);
/* oklch */ color: oklch(38.7% 0.197 278.0);

Tailwind

colors: {
  custom: {
    50: '#7e62c4',
    500: '#3624a9',
    950: '#000000',
  },
}

SCSS

$custom: #3624a9;
$custom-light: #7e62c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3624a9",
  "rgb": {
    "r": 54,
    "g": 36,
    "b": 169
  },
  "hsl": {
    "h": 248.12,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38715,
    "c": 0.19709,
    "h": 278
  },
  "luminance": 0.04911
}

Semantic roles & 50–950 ramp

primary

#3624A9

secondary

#B8C564

accent

#E840D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3624A9

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

Preview Lab → · Contrast checker → · Palette generator →