#3630D4#3630D4

#3630D4 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.237 H 272.9°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3630D4
RGB	rgb(54, 48, 212)
HSL	hsl(242, 66%, 51%)
HSV	hsv(242, 77%, 83%)
CMYK	cmyk(74.5%, 77.4%, 0%, 16.9%)
CIE-LAB	lab(33.24, 54.65, -81.75)
CIE-LCH	lch(33.24, 98.33, 303.76°)
OKLab	oklab(44.82% 0.012 -0.2365)
OKLCH	oklch(44.82% 0.237 272.9)
XYZ	xyz(14.4580, 7.6501, 62.9892)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3630D4 #CED430

analogous

#307CD4 #3630D4 #8830D4

triadic

#3630D4 #D43630 #30D436

tetradic

#3630D4 #D4307C #CED430 #30D488

square

#3630D4 #D4307C #CED430 #30D488

split-complementary

#3630D4 #D48830 #7CD430

monochromatic

#1B1872 #2722A5 #3630D4 #6763DF #9895E9

Accessibility & contrast

On white

8.30

#3630D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3630D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630D4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630D4	#FFFFFF	#000000	##FFFFFF
##3630D4	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D9

Deuteranopia (green-blind)

#0046D1

Tritanopia (blue-blind)

#006281

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3630d4;
/* rgb */ color: rgb(54, 48, 212);
/* oklch */ color: oklch(44.8% 0.237 272.9);

Tailwind

colors: {
  custom: {
    50: '#866ce3',
    500: '#3630d4',
    950: '#000000',
  },
}

SCSS

$custom: #3630d4;
$custom-light: #866ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#3630d4",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 212
  },
  "hsl": {
    "h": 242.195,
    "s": 65.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.44821,
    "c": 0.23685,
    "h": 272.9
  },
  "luminance": 0.07652
}

Semantic roles & 50–950 ramp

primary

#3630D4

secondary

#D2D48C

accent

#E93FE2

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3630D4

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

Preview Lab → · Contrast checker → · Palette generator →