#3F34C2#3F34C2

#3F34C2 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.1% C 0.210 H 276.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F34C2
RGB	rgb(63, 52, 194)
HSL	hsl(245, 58%, 48%)
HSV	hsv(245, 73%, 76%)
CMYK	cmyk(67.5%, 73.2%, 0%, 23.9%)
CIE-LAB	lab(32.72, 47.72, -72.11)
CIE-LCH	lch(32.72, 86.47, 303.49°)
OKLab	oklab(44.05% 0.025 -0.2083)
OKLCH	oklch(44.05% 0.21 276.8)
XYZ	xyz(13.0123, 7.4066, 51.7724)
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

#3F34C2 #B7C234

analogous

#3470C2 #3F34C2 #8634C2

triadic

#3F34C2 #C23F34 #34C23F

tetradic

#3F34C2 #C23470 #B7C234 #34C286

square

#3F34C2 #C23470 #B7C234 #34C286

split-complementary

#3F34C2 #C28634 #70C234

monochromatic

#201A61 #2F2792 #3F34C2 #685FD4 #968FE1

Accessibility & contrast

On white

8.46

#3F34C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3F34C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F34C2

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F34C2	#FFFFFF	#000000	##FFFFFF
##3F34C2	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)

#0053C6

Deuteranopia (green-blind)

#0047BF

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f34c2;
/* rgb */ color: rgb(63, 52, 194);
/* oklch */ color: oklch(44.1% 0.210 276.8);

Tailwind

colors: {
  custom: {
    50: '#866ed6',
    500: '#3f34c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f34c2;
$custom-light: #866ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f34c2",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 194
  },
  "hsl": {
    "h": 244.648,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44052,
    "c": 0.20984,
    "h": 276.8
  },
  "luminance": 0.07408
}

Semantic roles & 50–950 ramp

primary

#3F34C2

secondary

#C6CC86

accent

#E147D5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #3F34C2

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

Preview Lab → · Contrast checker → · Palette generator →