#3F2F95#3F2F95

#3F2F95 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.159 H 283.4°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F2F95
RGB	rgb(63, 47, 149)
HSL	hsl(249, 52%, 38%)
HSV	hsv(249, 68%, 58%)
CMYK	cmyk(57.7%, 68.5%, 0%, 41.6%)
CIE-LAB	lab(27.46, 36.17, -53.74)
CIE-LCH	lch(27.46, 64.78, 303.94°)
OKLab	oklab(39.01% 0.0367 -0.1546)
OKLCH	oklch(39.01% 0.159 283.4)
XYZ	xyz(8.4896, 5.2592, 28.9957)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2F95 #85952F

analogous

#2F5295 #3F2F95 #722F95

triadic

#3F2F95 #953F2F #2F953F

tetradic

#3F2F95 #952F52 #85952F #2F9572

square

#3F2F95 #952F52 #85952F #2F9572

split-complementary

#3F2F95 #95722F #52952F

monochromatic

#181238 #2B2066 #3F2F95 #533FC2 #7D6DD1

Accessibility & contrast

On white

10.23

#3F2F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3F2F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F95

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2F95	#FFFFFF	#000000	##FFFFFF
##3F2F95	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004498

Deuteranopia (green-blind)

#003D93

Tritanopia (blue-blind)

#13495E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f2f95;
/* rgb */ color: rgb(63, 47, 149);
/* oklch */ color: oklch(39.0% 0.159 283.4);

Tailwind

colors: {
  custom: {
    50: '#7d69b5',
    500: '#3f2f95',
    950: '#000000',
  },
}

SCSS

$custom: #3f2f95;
$custom-light: #7d69b5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2f95",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 149
  },
  "hsl": {
    "h": 249.412,
    "s": 52.041,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39013,
    "c": 0.15888,
    "h": 283.4
  },
  "luminance": 0.0526
}

Semantic roles & 50–950 ramp

primary

#3F2F95

secondary

#ACB867

accent

#DB4CC5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F2F95

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

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