#3F35AA#3F35AA

#3F35AA is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.179 H 279.2°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F35AA
RGB	rgb(63, 53, 170)
HSL	hsl(245, 52%, 44%)
HSV	hsv(245, 69%, 67%)
CMYK	cmyk(62.9%, 68.8%, 0%, 33.3%)
CIE-LAB	lab(30.65, 39.41, -61.26)
CIE-LCH	lch(30.65, 72.85, 302.75°)
OKLab	oklab(41.89% 0.0285 -0.1766)
OKLCH	oklch(41.89% 0.179 279.2)
XYZ	xyz(10.5764, 6.5044, 38.7206)
Luminance	0.0650 (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

#3F35AA #A0AA35

analogous

#3565AA #3F35AA #7935AA

triadic

#3F35AA #AA3F35 #35AA3F

tetradic

#3F35AA #AA3565 #A0AA35 #35AA79

square

#3F35AA #AA3565 #A0AA35 #35AA79

split-complementary

#3F35AA #AA7935 #65AA35

monochromatic

#1C184D #2E267B #3F35AA #5D53C9 #8982D8

Accessibility & contrast

On white

9.13

#3F35AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3F35AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35AA

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35AA	#FFFFFF	#000000	##FFFFFF
##3F35AA	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0043A8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f35aa;
/* rgb */ color: rgb(63, 53, 170);
/* oklch */ color: oklch(41.9% 0.179 279.2);

Tailwind

colors: {
  custom: {
    50: '#816dc4',
    500: '#3f35aa',
    950: '#000000',
  },
}

SCSS

$custom: #3f35aa;
$custom-light: #816dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35aa",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 170
  },
  "hsl": {
    "h": 245.128,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41888,
    "c": 0.17892,
    "h": 279.2
  },
  "luminance": 0.06505
}

Semantic roles & 50–950 ramp

primary

#3F35AA

secondary

#BBC17A

accent

#DC4CD0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3F35AA

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

Preview Lab → · Contrast checker → · Palette generator →