#3F35AD#3F35AD

#3F35AD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.183 H 278.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F35AD
RGB	rgb(63, 53, 173)
HSL	hsl(245, 53%, 44%)
HSV	hsv(245, 69%, 68%)
CMYK	cmyk(63.6%, 69.4%, 0%, 32.2%)
CIE-LAB	lab(30.92, 40.39, -62.61)
CIE-LCH	lch(30.92, 74.51, 302.83°)
OKLab	oklab(42.17% 0.0281 -0.1806)
OKLCH	oklch(42.17% 0.183 278.8)
XYZ	xyz(10.8634, 6.6192, 40.2322)
Luminance	0.0662 (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

#3F35AD #A3AD35

analogous

#3567AD #3F35AD #7B35AD

triadic

#3F35AD #AD3F35 #35AD3F

tetradic

#3F35AD #AD3567 #A3AD35 #35AD7B

square

#3F35AD #AD3567 #A3AD35 #35AD7B

split-complementary

#3F35AD #AD7B35 #67AD35

monochromatic

#1D184F #2E277E #3F35AD #5E54CB #8A83D9

Accessibility & contrast

On white

9.04

#3F35AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3F35AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35AD

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35AD	#FFFFFF	#000000	##FFFFFF
##3F35AD	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f35ad;
/* rgb */ color: rgb(63, 53, 173);
/* oklch */ color: oklch(42.2% 0.183 278.8);

Tailwind

colors: {
  custom: {
    50: '#816dc6',
    500: '#3f35ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f35ad;
$custom-light: #816dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35ad",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 173
  },
  "hsl": {
    "h": 245,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42168,
    "c": 0.18276,
    "h": 278.8
  },
  "luminance": 0.0662
}

Semantic roles & 50–950 ramp

primary

#3F35AD

secondary

#BDC37B

accent

#DD4BD0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F35AD

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

Preview Lab → · Contrast checker → · Palette generator →