#3A2FA7#3A2FA7

#3A2FA7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.183 H 278.4°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A2FA7
RGB	rgb(58, 47, 167)
HSL	hsl(246, 56%, 42%)
HSV	hsv(246, 72%, 65%)
CMYK	cmyk(65.3%, 71.9%, 0%, 34.5%)
CIE-LAB	lab(28.70, 41.26, -62.68)
CIE-LCH	lch(28.70, 75.04, 303.36°)
OKLab	oklab(40.3% 0.0268 -0.1809)
OKLCH	oklch(40.3% 0.183 278.4)
XYZ	xyz(9.7342, 5.7218, 37.1432)
Luminance	0.0572 (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

#3A2FA7 #9CA72F

analogous

#2F60A7 #3A2FA7 #762FA7

triadic

#3A2FA7 #A73A2F #2FA73A

tetradic

#3A2FA7 #A72F60 #9CA72F #2FA776

square

#3A2FA7 #A72F60 #9CA72F #2FA776

split-complementary

#3A2FA7 #A7762F #60A72F

monochromatic

#191447 #292277 #3A2FA7 #5448CB #8078D9

Accessibility & contrast

On white

9.79

#3A2FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3A2FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2FA7

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2FA7	#FFFFFF	#000000	##FFFFFF
##3A2FA7	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#003FA5

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a2fa7;
/* rgb */ color: rgb(58, 47, 167);
/* oklch */ color: oklch(40.3% 0.183 278.4);

Tailwind

colors: {
  custom: {
    50: '#7e69c2',
    500: '#3a2fa7',
    950: '#000000',
  },
}

SCSS

$custom: #3a2fa7;
$custom-light: #7e69c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2fa7",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 167
  },
  "hsl": {
    "h": 245.5,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40304,
    "c": 0.18288,
    "h": 278.4
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#3A2FA7

secondary

#BAC171

accent

#DF48D2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3A2FA7

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

Preview Lab → · Contrast checker → · Palette generator →