#3F35AC#3F35AC

#3F35AC is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.181 H 278.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F35AC
RGB	rgb(63, 53, 172)
HSL	hsl(245, 53%, 44%)
HSV	hsv(245, 69%, 67%)
CMYK	cmyk(63.4%, 69.2%, 0%, 32.5%)
CIE-LAB	lab(30.83, 40.06, -62.16)
CIE-LCH	lch(30.83, 73.96, 302.80°)
OKLab	oklab(42.08% 0.0282 -0.1793)
OKLCH	oklch(42.08% 0.181 278.9)
XYZ	xyz(10.7670, 6.5807, 39.7245)
Luminance	0.0658 (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

#3F35AC #A2AC35

analogous

#3567AC #3F35AC #7B35AC

triadic

#3F35AC #AC3F35 #35AC3F

tetradic

#3F35AC #AC3567 #A2AC35 #35AC7B

square

#3F35AC #AC3567 #A2AC35 #35AC7B

split-complementary

#3F35AC #AC7B35 #67AC35

monochromatic

#1D184E #2E277D #3F35AC #5E54CA #8A83D9

Accessibility & contrast

On white

9.07

#3F35AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3F35AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35AC

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35AC	#FFFFFF	#000000	##FFFFFF
##3F35AC	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0044AA

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f35ac;
/* rgb */ color: rgb(63, 53, 172);
/* oklch */ color: oklch(42.1% 0.181 278.9);

Tailwind

colors: {
  custom: {
    50: '#816dc6',
    500: '#3f35ac',
    950: '#000000',
  },
}

SCSS

$custom: #3f35ac;
$custom-light: #816dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35ac",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 172
  },
  "hsl": {
    "h": 245.042,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42075,
    "c": 0.18149,
    "h": 278.9
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#3F35AC

secondary

#BCC27B

accent

#DC4CD0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F35AC

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

Preview Lab → · Contrast checker → · Palette generator →