#3A2F86#3A2F86

#3A2F86 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.139 H 283.0°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F86
RGB	rgb(58, 47, 134)
HSL	hsl(248, 48%, 35%)
HSV	hsv(248, 65%, 53%)
CMYK	cmyk(56.7%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(25.72, 30.37, -47.30)
CIE-LCH	lch(25.72, 56.21, 302.70°)
OKLab	oklab(37.24% 0.0314 -0.1358)
OKLCH	oklch(37.24% 0.139 283)
XYZ	xyz(7.0632, 4.6534, 23.0756)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F86 #7B862F

analogous

#2F4F86 #3A2F86 #652F86

triadic

#3A2F86 #863A2F #2F863A

tetradic

#3A2F86 #862F4F #7B862F #2F8665

square

#3A2F86 #862F4F #7B862F #2F8665

split-complementary

#3A2F86 #86652F #4F862F

monochromatic

#130F2B #261F59 #3A2F86 #4E3FB3 #7366C9

Accessibility & contrast

On white

10.88

#3A2F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3A2F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F86

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F86	#FFFFFF	#000000	##FFFFFF
##3A2F86	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004089

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#174456

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a2f86;
/* rgb */ color: rgb(58, 47, 134);
/* oklch */ color: oklch(37.2% 0.139 283.0);

Tailwind

colors: {
  custom: {
    50: '#7868aa',
    500: '#3a2f86',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f86;
$custom-light: #7868aa;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f86",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 247.586,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37243,
    "c": 0.13942,
    "h": 283
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#3A2F86

secondary

#A6B060

accent

#D850C7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #3A2F86

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

Preview Lab → · Contrast checker → · Palette generator →