#3A27AA#3A27AA

#3A27AA is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.5% C 0.195 H 279.2°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A27AA
RGB	rgb(58, 39, 170)
HSL	hsl(249, 63%, 41%)
HSV	hsv(249, 77%, 67%)
CMYK	cmyk(65.9%, 77.1%, 0%, 33.3%)
CIE-LAB	lab(27.44, 46.60, -66.56)
CIE-LCH	lch(27.44, 81.25, 305.00°)
OKLab	oklab(39.5% 0.0312 -0.1922)
OKLCH	oklch(39.5% 0.195 279.2)
XYZ	xyz(9.7238, 5.2521, 38.5237)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A27AA #97AA27

analogous

#2755AA #3A27AA #7B27AA

triadic

#3A27AA #AA3A27 #27AA3A

tetradic

#3A27AA #AA2755 #97AA27 #27AA7B

square

#3A27AA #AA2755 #97AA27 #27AA7B

split-complementary

#3A27AA #AA7B27 #55AA27

monochromatic

#181046 #291C78 #3A27AA #523CD2 #7E6EDE

Accessibility & contrast

On white

10.24

#3A27AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A27AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A27AA

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A27AA	#FFFFFF	#000000	##FFFFFF
##3A27AA	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a27aa;
/* rgb */ color: rgb(58, 39, 170);
/* oklch */ color: oklch(39.5% 0.195 279.2);

Tailwind

colors: {
  custom: {
    50: '#8064c5',
    500: '#3a27aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a27aa;
$custom-light: #8064c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a27aa",
  "rgb": {
    "r": 58,
    "g": 39,
    "b": 170
  },
  "hsl": {
    "h": 248.702,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39504,
    "c": 0.1947,
    "h": 279.2
  },
  "luminance": 0.05253
}

Semantic roles & 50–950 ramp

primary

#3A27AA

secondary

#B7C469

accent

#E642CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A27AA

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

Preview Lab → · Contrast checker → · Palette generator →