#3F248E#3F248E

#3F248E is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.7% C 0.163 H 287.1°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F248E
RGB	rgb(63, 36, 142)
HSL	hsl(255, 60%, 35%)
HSV	hsv(255, 75%, 56%)
CMYK	cmyk(55.6%, 74.6%, 0%, 44.3%)
CIE-LAB	lab(24.55, 40.27, -54.19)
CIE-LCH	lch(24.55, 67.51, 306.62°)
OKLab	oklab(36.74% 0.0478 -0.1559)
OKLCH	oklch(36.74% 0.163 287.1)
XYZ	xyz(7.5618, 4.2711, 26.0119)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F248E #738E24

analogous

#243E8E #3F248E #74248E

triadic

#3F248E #8E3F24 #248E3F

tetradic

#3F248E #8E243E #738E24 #248E74

square

#3F248E #8E243E #738E24 #248E74

split-complementary

#3F248E #8E7424 #3E8E24

monochromatic

#140B2C #29185D #3F248E #5530BF #7858D5

Accessibility & contrast

On white

11.32

#3F248E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#3F248E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F248E

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F248E	#FFFFFF	#000000	##FFFFFF
##3F248E	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#1E4157

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f248e;
/* rgb */ color: rgb(63, 36, 142);
/* oklch */ color: oklch(36.7% 0.163 287.1);

Tailwind

colors: {
  custom: {
    50: '#7d62b0',
    500: '#3f248e',
    950: '#000000',
  },
}

SCSS

$custom: #3f248e;
$custom-light: #7d62b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f248e",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 142
  },
  "hsl": {
    "h": 255.283,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36737,
    "c": 0.16303,
    "h": 287.1
  },
  "luminance": 0.04272
}

Semantic roles & 50–950 ramp

primary

#3F248E

secondary

#9FB955

accent

#E345BB

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F248E

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

Preview Lab → · Contrast checker → · Palette generator →