#3624A8#3624A8

#3624A8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.196 H 278.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3624A8
RGB	rgb(54, 36, 168)
HSL	hsl(248, 65%, 40%)
HSV	hsv(248, 79%, 66%)
CMYK	cmyk(67.9%, 78.6%, 0%, 34.1%)
CIE-LAB	lab(26.37, 47.10, -67.13)
CIE-LCH	lch(26.37, 82.01, 305.05°)
OKLab	oklab(38.61% 0.0277 -0.1939)
OKLCH	oklch(38.61% 0.196 278.1)
XYZ	xyz(9.2178, 4.8724, 37.4929)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3624A8 #96A824

analogous

#2454A8 #3624A8 #7824A8

triadic

#3624A8 #A83624 #24A836

tetradic

#3624A8 #A82454 #96A824 #24A878

square

#3624A8 #A82454 #96A824 #24A878

split-complementary

#3624A8 #A87824 #54A824

monochromatic

#160E43 #261976 #3624A8 #4B35D4 #7868DF

Accessibility & contrast

On white

10.64

#3624A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3624A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3624A8

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3624A8	#FFFFFF	#000000	##FFFFFF
##3624A8	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3624a8;
/* rgb */ color: rgb(54, 36, 168);
/* oklch */ color: oklch(38.6% 0.196 278.1);

Tailwind

colors: {
  custom: {
    50: '#7e62c3',
    500: '#3624a8',
    950: '#000000',
  },
}

SCSS

$custom: #3624a8;
$custom-light: #7e62c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3624a8",
  "rgb": {
    "r": 54,
    "g": 36,
    "b": 168
  },
  "hsl": {
    "h": 248.182,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.38607,
    "c": 0.1959,
    "h": 278.1
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#3624A8

secondary

#B7C463

accent

#E840D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3624A8

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

Preview Lab → · Contrast checker → · Palette generator →