#3F35BE#3F35BE

#3F35BE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.8% C 0.204 H 277.1°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F35BE
RGB	rgb(63, 53, 190)
HSL	hsl(244, 56%, 48%)
HSV	hsv(244, 72%, 75%)
CMYK	cmyk(66.8%, 72.1%, 0%, 25.5%)
CIE-LAB	lab(32.52, 45.89, -70.07)
CIE-LCH	lch(32.52, 83.76, 303.22°)
OKLab	oklab(43.8% 0.0252 -0.2024)
OKLCH	oklch(43.8% 0.204 277.1)
XYZ	xyz(12.6142, 7.3196, 49.4533)
Luminance	0.0732 (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

#3F35BE #B4BE35

analogous

#356FBE #3F35BE #8435BE

triadic

#3F35BE #BE3F35 #35BE3F

tetradic

#3F35BE #BE356F #B4BE35 #35BE84

square

#3F35BE #BE356F #B4BE35 #35BE84

split-complementary

#3F35BE #BE8435 #6FBE35

monochromatic

#1F1A5E #2F288E #3F35BE #675ED2 #948EDF

Accessibility & contrast

On white

8.52

#3F35BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3F35BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35BE

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35BE	#FFFFFF	#000000	##FFFFFF
##3F35BE	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C2

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f35be;
/* rgb */ color: rgb(63, 53, 190);
/* oklch */ color: oklch(43.8% 0.204 277.1);

Tailwind

colors: {
  custom: {
    50: '#856ed3',
    500: '#3f35be',
    950: '#000000',
  },
}

SCSS

$custom: #3f35be;
$custom-light: #856ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35be",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 190
  },
  "hsl": {
    "h": 244.38,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43798,
    "c": 0.20396,
    "h": 277.1
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#3F35BE

secondary

#C5CA85

accent

#E048D5

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3F35BE

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

Preview Lab → · Contrast checker → · Palette generator →