#3427AC#3427AC

#3427AC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.198 H 276.5°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#3427AC
RGB	rgb(52, 39, 172)
HSL	hsl(246, 63%, 41%)
HSV	hsv(246, 77%, 67%)
CMYK	cmyk(69.8%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(27.18, 46.61, -68.20)
CIE-LCH	lch(27.18, 82.61, 304.35°)
OKLab	oklab(39.27% 0.0224 -0.1971)
OKLCH	oklch(39.27% 0.198 276.5)
XYZ	xyz(9.5857, 5.1588, 39.5123)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427AC #9FAC27

analogous

#275DAC #3427AC #7727AC

triadic

#3427AC #AC3427 #27AC34

tetradic

#3427AC #AC275D #9FAC27 #27AC77

square

#3427AC #AC275D #9FAC27 #27AC77

split-complementary

#3427AC #AC7727 #5DAC27

monochromatic

#161048 #251C7A #3427AC #4C3DD3 #7A6FDE

Accessibility & contrast

On white

10.33

#3427AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3427AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427AC

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427AC	#FFFFFF	#000000	##FFFFFF
##3427AC	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#003AAA

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3427ac;
/* rgb */ color: rgb(52, 39, 172);
/* oklch */ color: oklch(39.3% 0.198 276.5);

Tailwind

colors: {
  custom: {
    50: '#7e64c6',
    500: '#3427ac',
    950: '#000000',
  },
}

SCSS

$custom: #3427ac;
$custom-light: #7e64c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3427ac",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 245.865,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39266,
    "c": 0.1984,
    "h": 276.5
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#3427AC

secondary

#BCC56A

accent

#E642D6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3427AC

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

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