#3F2DA2#3F2DA2

#3F2DA2 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.178 H 281.7°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DA2
RGB	rgb(63, 45, 162)
HSL	hsl(249, 57%, 41%)
HSV	hsv(249, 72%, 64%)
CMYK	cmyk(61.1%, 72.2%, 0%, 36.5%)
CIE-LAB	lab(28.22, 41.48, -60.42)
CIE-LCH	lch(28.22, 73.29, 304.47°)
OKLab	oklab(39.92% 0.0361 -0.1741)
OKLCH	oklch(39.92% 0.178 281.7)
XYZ	xyz(9.5078, 5.5415, 34.7440)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2DA2 #90A22D

analogous

#2D55A2 #3F2DA2 #792DA2

triadic

#3F2DA2 #A23F2D #2DA23F

tetradic

#3F2DA2 #A22D55 #90A22D #2DA279

square

#3F2DA2 #A22D55 #90A22D #2DA279

split-complementary

#3F2DA2 #A2792D #55A22D

monochromatic

#1A1242 #2C2072 #3F2DA2 #5742CA #8172D8

Accessibility & contrast

On white

9.96

#3F2DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F2DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DA2

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DA2	#FFFFFF	#000000	##FFFFFF
##3F2DA2	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003EA0

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2da2;
/* rgb */ color: rgb(63, 45, 162);
/* oklch */ color: oklch(39.9% 0.178 281.7);

Tailwind

colors: {
  custom: {
    50: '#8068bf',
    500: '#3f2da2',
    950: '#000000',
  },
}

SCSS

$custom: #3f2da2;
$custom-light: #8068bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2da2",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 162
  },
  "hsl": {
    "h": 249.231,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39925,
    "c": 0.17786,
    "h": 281.7
  },
  "luminance": 0.05542
}

Semantic roles & 50–950 ramp

primary

#3F2DA2

secondary

#B2BF6C

accent

#E048C8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2DA2

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

Preview Lab → · Contrast checker → · Palette generator →