#3634AE#3634AE

#3634AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.187 H 275.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3634AE
RGB	rgb(54, 52, 174)
HSL	hsl(241, 54%, 44%)
HSV	hsv(241, 70%, 68%)
CMYK	cmyk(69%, 70.1%, 0%, 31.8%)
CIE-LAB	lab(30.15, 40.14, -64.51)
CIE-LCH	lch(30.15, 75.98, 301.89°)
OKLab	oklab(41.47% 0.0171 -0.1864)
OKLCH	oklch(41.47% 0.187 275.2)
XYZ	xyz(10.3868, 6.2953, 40.7039)
Luminance	0.0630 (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

#3634AE #ACAE34

analogous

#346FAE #3634AE #7334AE

triadic

#3634AE #AE3634 #34AE36

tetradic

#3634AE #AE346F #ACAE34 #34AE73

square

#3634AE #AE346F #ACAE34 #34AE73

split-complementary

#3634AE #AE7334 #6FAE34

monochromatic

#191850 #27267F #3634AE #5553CC #8483DA

Accessibility & contrast

On white

9.30

#3634AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3634AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634AE

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634AE	#FFFFFF	#000000	##FFFFFF
##3634AE	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3634ae;
/* rgb */ color: rgb(54, 52, 174);
/* oklch */ color: oklch(41.5% 0.187 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e6cc7',
    500: '#3634ae',
    950: '#000000',
  },
}

SCSS

$custom: #3634ae;
$custom-light: #7e6cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3634ae",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 174
  },
  "hsl": {
    "h": 240.984,
    "s": 53.982,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41468,
    "c": 0.18718,
    "h": 275.2
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#3634AE

secondary

#C2C37B

accent

#DD4ADB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3634AE

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

Preview Lab → · Contrast checker → · Palette generator →