#3F35DB#3F35DB

#3F35DB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.7% C 0.238 H 274.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F35DB
RGB	rgb(63, 53, 219)
HSL	hsl(244, 70%, 53%)
HSV	hsv(244, 76%, 86%)
CMYK	cmyk(71.2%, 75.8%, 0%, 14.1%)
CIE-LAB	lab(35.43, 54.99, -82.14)
CIE-LCH	lch(35.43, 98.85, 303.80°)
OKLab	oklab(46.72% 0.0193 -0.2376)
OKLCH	oklch(46.72% 0.238 274.7)
XYZ	xyz(16.1050, 8.7159, 67.8377)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F35DB #D1DB35

analogous

#357EDB #3F35DB #9235DB

triadic

#3F35DB #DB3F35 #35DB3F

tetradic

#3F35DB #DB357E #D1DB35 #35DB92

square

#3F35DB #DB357E #D1DB35 #35DB92

split-complementary

#3F35DB #DB9235 #7EDB35

monochromatic

#1D177F #2920B3 #3F35DB #7069E4 #A29DEE

Accessibility & contrast

On white

7.65

#3F35DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3F35DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35DB

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35DB	#FFFFFF	#000000	##FFFFFF
##3F35DB	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE0

Deuteranopia (green-blind)

#004CD8

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f35db;
/* rgb */ color: rgb(63, 53, 219);
/* oklch */ color: oklch(46.7% 0.238 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b6fe8',
    500: '#3f35db',
    950: '#000000',
  },
}

SCSS

$custom: #3f35db;
$custom-light: #8b6fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35db",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 219
  },
  "hsl": {
    "h": 243.614,
    "s": 69.748,
    "l": 53.333
  },
  "oklch": {
    "l": 0.46724,
    "c": 0.23836,
    "h": 274.7
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary

#3F35DB

secondary

#D5DA92

accent

#ED3BE2

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F35DB

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

Preview Lab → · Contrast checker → · Palette generator →