#3634CD#3634CD

#3634CD is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.225 H 273.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3634CD
RGB	rgb(54, 52, 205)
HSL	hsl(241, 60%, 50%)
HSV	hsv(241, 75%, 80%)
CMYK	cmyk(73.7%, 74.6%, 0%, 19.6%)
CIE-LAB	lab(33.24, 50.35, -77.70)
CIE-LCH	lch(33.24, 92.59, 302.94°)
OKLab	oklab(44.6% 0.0118 -0.2248)
OKLCH	oklch(44.6% 0.225 273)
XYZ	xyz(13.7651, 7.6466, 58.4963)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3634CD #CBCD34

analogous

#347FCD #3634CD #8234CD

triadic

#3634CD #CD3634 #34CD36

tetradic

#3634CD #CD347F #CBCD34 #34CD82

square

#3634CD #CD347F #CBCD34 #34CD82

split-complementary

#3634CD #CD8234 #7FCD34

monochromatic

#1C1B6C #28279D #3634CD #6765D9 #9796E5

Accessibility & contrast

On white

8.30

#3634CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3634CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634CD

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634CD	#FFFFFF	#000000	##FFFFFF
##3634CD	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)

#0055D1

Deuteranopia (green-blind)

#0047CA

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3634cd;
/* rgb */ color: rgb(54, 52, 205);
/* oklch */ color: oklch(44.6% 0.225 273.0);

Tailwind

colors: {
  custom: {
    50: '#856ede',
    500: '#3634cd',
    950: '#000000',
  },
}

SCSS

$custom: #3634cd;
$custom-light: #856ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3634cd",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 205
  },
  "hsl": {
    "h": 240.784,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.44598,
    "c": 0.22514,
    "h": 273
  },
  "luminance": 0.07648
}

Semantic roles & 50–950 ramp

primary

#3634CD

secondary

#D0D18C

accent

#E444E2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3634CD

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

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