#3427BD#3427BD

#3427BD is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.218 H 274.8°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3427BD
RGB	rgb(52, 39, 189)
HSL	hsl(245, 66%, 45%)
HSV	hsv(245, 79%, 74%)
CMYK	cmyk(72.5%, 79.4%, 0%, 25.9%)
CIE-LAB	lab(29.04, 51.89, -75.26)
CIE-LCH	lch(29.04, 91.41, 304.58°)
OKLab	oklab(41.11% 0.0182 -0.2176)
OKLCH	oklch(41.11% 0.218 274.8)
XYZ	xyz(11.3240, 5.8541, 48.6674)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427BD #B0BD27

analogous

#2765BD #3427BD #7F27BD

triadic

#3427BD #BD3427 #27BD34

tetradic

#3427BD #BD2765 #B0BD27 #27BD7F

square

#3427BD #BD2765 #B0BD27 #27BD7F

split-complementary

#3427BD #BD7F27 #65BD27

monochromatic

#181258 #261D8A #3427BD #5548D9 #847BE4

Accessibility & contrast

On white

9.67

#3427BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3427BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427BD

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427BD	#FFFFFF	#000000	##FFFFFF
##3427BD	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3427bd;
/* rgb */ color: rgb(52, 39, 189);
/* oklch */ color: oklch(41.1% 0.218 274.8);

Tailwind

colors: {
  custom: {
    50: '#8165d2',
    500: '#3427bd',
    950: '#000000',
  },
}

SCSS

$custom: #3427bd;
$custom-light: #8165d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3427bd",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 189
  },
  "hsl": {
    "h": 245.2,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41112,
    "c": 0.2184,
    "h": 274.8
  },
  "luminance": 0.05855
}

Semantic roles & 50–950 ramp

primary

#3427BD

secondary

#C4CC74

accent

#E93FDA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3427BD

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

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