#3427AE#3427AE

#3427AE is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.5% C 0.201 H 276.3°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3427AE
RGB	rgb(52, 39, 174)
HSL	hsl(246, 63%, 42%)
HSV	hsv(246, 78%, 68%)
CMYK	cmyk(70.1%, 77.6%, 0%, 31.8%)
CIE-LAB	lab(27.40, 47.23, -69.05)
CIE-LCH	lch(27.40, 83.66, 304.38°)
OKLab	oklab(39.48% 0.0219 -0.1996)
OKLCH	oklch(39.48% 0.201 276.3)
XYZ	xyz(9.7792, 5.2362, 40.5315)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427AE #A1AE27

analogous

#275EAE #3427AE #7827AE

triadic

#3427AE #AE3427 #27AE34

tetradic

#3427AE #AE275E #A1AE27 #27AE78

square

#3427AE #AE275E #A1AE27 #27AE78

split-complementary

#3427AE #AE7827 #5EAE27

monochromatic

#16114A #251C7C #3427AE #4D3ED4 #7B70DF

Accessibility & contrast

On white

10.26

#3427AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3427AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427AE

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427AE	#FFFFFF	#000000	##FFFFFF
##3427AE	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#003BAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3427ae;
/* rgb */ color: rgb(52, 39, 174);
/* oklch */ color: oklch(39.5% 0.201 276.3);

Tailwind

colors: {
  custom: {
    50: '#7e64c7',
    500: '#3427ae',
    950: '#000000',
  },
}

SCSS

$custom: #3427ae;
$custom-light: #7e64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3427ae",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 174
  },
  "hsl": {
    "h": 245.778,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.3948,
    "c": 0.20079,
    "h": 276.3
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#3427AE

secondary

#BDC66B

accent

#E641D7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3427AE

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

Preview Lab → · Contrast checker → · Palette generator →