#3634C0#3634C0

#3634C0 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.210 H 273.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3634C0
RGB	rgb(54, 52, 192)
HSL	hsl(241, 57%, 48%)
HSV	hsv(241, 73%, 75%)
CMYK	cmyk(71.9%, 72.9%, 0%, 24.7%)
CIE-LAB	lab(31.91, 46.13, -72.29)
CIE-LCH	lch(31.91, 85.75, 302.55°)
OKLab	oklab(43.26% 0.0142 -0.2091)
OKLCH	oklch(43.26% 0.21 273.9)
XYZ	xyz(12.2606, 7.0448, 50.5726)
Luminance	0.0705 (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

#3634C0 #BEC034

analogous

#3478C0 #3634C0 #7C34C0

triadic

#3634C0 #C03634 #34C036

tetradic

#3634C0 #C03478 #BEC034 #34C07C

square

#3634C0 #C03478 #BEC034 #34C07C

split-complementary

#3634C0 #C07C34 #78C034

monochromatic

#1B1A60 #282790 #3634C0 #605ED3 #8F8EE0

Accessibility & contrast

On white

8.72

#3634C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3634C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634C0

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634C0	#FFFFFF	#000000	##FFFFFF
##3634C0	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C4

Deuteranopia (green-blind)

#0044BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3634c0;
/* rgb */ color: rgb(54, 52, 192);
/* oklch */ color: oklch(43.3% 0.210 273.9);

Tailwind

colors: {
  custom: {
    50: '#826dd4',
    500: '#3634c0',
    950: '#000000',
  },
}

SCSS

$custom: #3634c0;
$custom-light: #826dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3634c0",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 192
  },
  "hsl": {
    "h": 240.857,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43261,
    "c": 0.20956,
    "h": 273.9
  },
  "luminance": 0.07046
}

Semantic roles & 50–950 ramp

primary

#3634C0

secondary

#CACB85

accent

#E147DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3634C0

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

Preview Lab → · Contrast checker → · Palette generator →