#3634AF#3634AF

#3634AF is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.188 H 275.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3634AF
RGB	rgb(54, 52, 175)
HSL	hsl(241, 54%, 45%)
HSV	hsv(241, 70%, 69%)
CMYK	cmyk(69.1%, 70.3%, 0%, 31.4%)
CIE-LAB	lab(30.24, 40.48, -64.95)
CIE-LCH	lch(30.24, 76.54, 301.93°)
OKLab	oklab(41.57% 0.0169 -0.1877)
OKLCH	oklch(41.57% 0.188 275.1)
XYZ	xyz(10.4846, 6.3344, 41.2193)
Luminance	0.0634 (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

#3634AF #ADAF34

analogous

#346FAF #3634AF #7434AF

triadic

#3634AF #AF3634 #34AF36

tetradic

#3634AF #AF346F #ADAF34 #34AF74

square

#3634AF #AF346F #ADAF34 #34AF74

split-complementary

#3634AF #AF7434 #6FAF34

monochromatic

#191851 #272680 #3634AF #5654CC #8583DA

Accessibility & contrast

On white

9.26

#3634AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3634AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634AF

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634AF	#FFFFFF	#000000	##FFFFFF
##3634AF	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3634af;
/* rgb */ color: rgb(54, 52, 175);
/* oklch */ color: oklch(41.6% 0.188 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e6cc8',
    500: '#3634af',
    950: '#000000',
  },
}

SCSS

$custom: #3634af;
$custom-light: #7e6cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3634af",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 175
  },
  "hsl": {
    "h": 240.976,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41566,
    "c": 0.18845,
    "h": 275.1
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#3634AF

secondary

#C2C47B

accent

#DE4ADB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3634AF

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

Preview Lab → · Contrast checker → · Palette generator →