#3624A4#3624A4

#3624A4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.2% C 0.191 H 278.7°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3624A4
RGB	rgb(54, 36, 164)
HSL	hsl(248, 64%, 39%)
HSV	hsv(248, 78%, 64%)
CMYK	cmyk(67.1%, 78%, 0%, 35.7%)
CIE-LAB	lab(25.94, 45.86, -65.42)
CIE-LCH	lch(25.94, 79.90, 305.03°)
OKLab	oklab(38.18% 0.0288 -0.189)
OKLCH	oklch(38.18% 0.191 278.7)
XYZ	xyz(8.8509, 4.7256, 35.5605)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3624A4 #92A424

analogous

#2452A4 #3624A4 #7624A4

triadic

#3624A4 #A43624 #24A436

tetradic

#3624A4 #A42452 #92A424 #24A476

square

#3624A4 #A42452 #92A424 #24A476

split-complementary

#3624A4 #A47624 #52A424

monochromatic

#150E40 #251972 #3624A4 #4933D2 #7665DD

Accessibility & contrast

On white

10.80

#3624A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3624A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3624A4

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3624A4	#FFFFFF	#000000	##FFFFFF
##3624A4	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3624a4;
/* rgb */ color: rgb(54, 36, 164);
/* oklch */ color: oklch(38.2% 0.191 278.7);

Tailwind

colors: {
  custom: {
    50: '#7d62c0',
    500: '#3624a4',
    950: '#000000',
  },
}

SCSS

$custom: #3624a4;
$custom-light: #7d62c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3624a4",
  "rgb": {
    "r": 54,
    "g": 36,
    "b": 164
  },
  "hsl": {
    "h": 248.438,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38179,
    "c": 0.19113,
    "h": 278.7
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#3624A4

secondary

#B5C361

accent

#E741D0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3624A4

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

Preview Lab → · Contrast checker → · Palette generator →