#3F35C0#3F35C0

#3F35C0 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.206 H 276.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F35C0
RGB	rgb(63, 53, 192)
HSL	hsl(244, 57%, 48%)
HSV	hsv(244, 72%, 75%)
CMYK	cmyk(67.2%, 72.4%, 0%, 24.7%)
CIE-LAB	lab(32.72, 46.53, -70.93)
CIE-LCH	lch(32.72, 84.83, 303.26°)
OKLab	oklab(44% 0.0248 -0.2049)
OKLCH	oklch(44% 0.206 276.9)
XYZ	xyz(12.8343, 7.4076, 50.6124)
Luminance	0.0741 (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

#3F35C0 #B6C035

analogous

#3570C0 #3F35C0 #8535C0

triadic

#3F35C0 #C03F35 #35C03F

tetradic

#3F35C0 #C03570 #B6C035 #35C085

square

#3F35C0 #C03570 #B6C035 #35C085

split-complementary

#3F35C0 #C08535 #70C035

monochromatic

#201B60 #2F2890 #3F35C0 #685FD3 #958FE0

Accessibility & contrast

On white

8.46

#3F35C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3F35C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35C0

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35C0	#FFFFFF	#000000	##FFFFFF
##3F35C0	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C4

Deuteranopia (green-blind)

#0047BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f35c0;
/* rgb */ color: rgb(63, 53, 192);
/* oklch */ color: oklch(44.0% 0.206 276.9);

Tailwind

colors: {
  custom: {
    50: '#856ed4',
    500: '#3f35c0',
    950: '#000000',
  },
}

SCSS

$custom: #3f35c0;
$custom-light: #856ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35c0",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 192
  },
  "hsl": {
    "h": 244.317,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43995,
    "c": 0.2064,
    "h": 276.9
  },
  "luminance": 0.07409
}

Semantic roles & 50–950 ramp

primary

#3F35C0

secondary

#C6CB86

accent

#E048D5

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #3F35C0

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

Preview Lab → · Contrast checker → · Palette generator →