#3F298C#3F298C

#3F298C is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.3% C 0.155 H 286.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F298C
RGB	rgb(63, 41, 140)
HSL	hsl(253, 55%, 35%)
HSV	hsv(253, 71%, 55%)
CMYK	cmyk(55%, 70.7%, 0%, 45.1%)
CIE-LAB	lab(25.37, 36.86, -51.60)
CIE-LCH	lch(25.37, 63.41, 305.54°)
OKLab	oklab(37.26% 0.0438 -0.1483)
OKLCH	oklch(37.26% 0.155 286.4)
XYZ	xyz(7.5750, 4.5357, 25.2822)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F298C #768C29

analogous

#29458C #3F298C #70298C

triadic

#3F298C #8C3F29 #298C3F

tetradic

#3F298C #8C2945 #768C29 #298C70

square

#3F298C #8C2945 #768C29 #298C70

split-complementary

#3F298C #8C7029 #458C29

monochromatic

#140D2D #2A1B5D #3F298C #5437BB #785FD0

Accessibility & contrast

On white

11.01

#3F298C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3F298C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F298C

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F298C	#FFFFFF	#000000	##FFFFFF
##3F298C	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#1F4357

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f298c;
/* rgb */ color: rgb(63, 41, 140);
/* oklch */ color: oklch(37.3% 0.155 286.4);

Tailwind

colors: {
  custom: {
    50: '#7c65ae',
    500: '#3f298c',
    950: '#000000',
  },
}

SCSS

$custom: #3f298c;
$custom-light: #7c65ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f298c",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 140
  },
  "hsl": {
    "h": 253.333,
    "s": 54.696,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37264,
    "c": 0.15462,
    "h": 286.4
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#3F298C

secondary

#A2B65B

accent

#DE4ABD

background

#F8F6FA

surface

#EFEBF4

border

#CAC6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3F298C

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

Preview Lab → · Contrast checker → · Palette generator →