#3624B4#3624B4

#3624B4 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.210 H 276.7°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#3624B4
RGB	rgb(54, 36, 180)
HSL	hsl(248, 67%, 42%)
HSV	hsv(248, 80%, 71%)
CMYK	cmyk(70%, 80%, 0%, 29.4%)
CIE-LAB	lab(27.68, 50.76, -72.16)
CIE-LCH	lch(27.68, 88.23, 305.13°)
OKLab	oklab(39.91% 0.0245 -0.2085)
OKLCH	oklch(39.91% 0.21 276.7)
XYZ	xyz(10.3877, 5.3404, 43.6545)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3624B4 #A2B424

analogous

#245AB4 #3624B4 #7E24B4

triadic

#3624B4 #B43624 #24B436

tetradic

#3624B4 #B4245A #A2B424 #24B47E

square

#3624B4 #B4245A #A2B424 #24B47E

split-complementary

#3624B4 #B47E24 #5AB424

monochromatic

#17104E #271A81 #3624B4 #503DD8 #7E70E2

Accessibility & contrast

On white

10.15

#3624B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3624B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3624B4

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3624B4	#FFFFFF	#000000	##FFFFFF
##3624B4	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3624b4;
/* rgb */ color: rgb(54, 36, 180);
/* oklch */ color: oklch(39.9% 0.210 276.7);

Tailwind

colors: {
  custom: {
    50: '#8063cc',
    500: '#3624b4',
    950: '#000000',
  },
}

SCSS

$custom: #3624b4;
$custom-light: #8063cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3624b4",
  "rgb": {
    "r": 54,
    "g": 36,
    "b": 180
  },
  "hsl": {
    "h": 247.5,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39911,
    "c": 0.20998,
    "h": 276.7
  },
  "luminance": 0.05341
}

Semantic roles & 50–950 ramp

primary

#3624B4

secondary

#BDC96B

accent

#EA3ED4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3624B4

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

Preview Lab → · Contrast checker → · Palette generator →