#3634AA#3634AA

#3634AA is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.182 H 275.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3634AA
RGB	rgb(54, 52, 170)
HSL	hsl(241, 53%, 44%)
HSV	hsv(241, 69%, 67%)
CMYK	cmyk(68.2%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(29.77, 38.79, -62.74)
CIE-LCH	lch(29.77, 73.76, 301.73°)
OKLab	oklab(41.08% 0.0176 -0.1812)
OKLCH	oklch(41.08% 0.182 275.6)
XYZ	xyz(10.0026, 6.1416, 38.6807)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3634AA #A8AA34

analogous

#346DAA #3634AA #7134AA

triadic

#3634AA #AA3634 #34AA36

tetradic

#3634AA #AA346D #A8AA34 #34AA71

square

#3634AA #AA346D #A8AA34 #34AA71

split-complementary

#3634AA #AA7134 #6DAA34

monochromatic

#18174C #27267B #3634AA #5351CA #8280D8

Accessibility & contrast

On white

9.42

#3634AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3634AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634AA

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634AA	#FFFFFF	#000000	##FFFFFF
##3634AA	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3634aa;
/* rgb */ color: rgb(54, 52, 170);
/* oklch */ color: oklch(41.1% 0.182 275.6);

Tailwind

colors: {
  custom: {
    50: '#7d6cc4',
    500: '#3634aa',
    950: '#000000',
  },
}

SCSS

$custom: #3634aa;
$custom-light: #7d6cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3634aa",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 241.017,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41081,
    "c": 0.18206,
    "h": 275.6
  },
  "luminance": 0.06143
}

Semantic roles & 50–950 ramp

primary

#3634AA

secondary

#C0C178

accent

#DD4BDA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3634AA

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

Preview Lab → · Contrast checker → · Palette generator →