#3427A9#3427A9

#3427A9 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.9% C 0.195 H 276.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3427A9
RGB	rgb(52, 39, 169)
HSL	hsl(246, 63%, 41%)
HSV	hsv(246, 77%, 66%)
CMYK	cmyk(69.2%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(26.86, 45.66, -66.93)
CIE-LCH	lch(26.86, 81.02, 304.30°)
OKLab	oklab(38.95% 0.0231 -0.1934)
OKLCH	oklch(38.95% 0.195 276.8)
XYZ	xyz(9.3008, 5.0448, 38.0120)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427A9 #9CA927

analogous

#275BA9 #3427A9 #7527A9

triadic

#3427A9 #A93427 #27A934

tetradic

#3427A9 #A9275B #9CA927 #27A975

square

#3427A9 #A9275B #9CA927 #27A975

split-complementary

#3427A9 #A97527 #5BA927

monochromatic

#151046 #251C77 #3427A9 #4A3BD2 #786DDD

Accessibility & contrast

On white

10.45

#3427A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3427A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427A9

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427A9	#FFFFFF	#000000	##FFFFFF
##3427A9	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3427a9;
/* rgb */ color: rgb(52, 39, 169);
/* oklch */ color: oklch(38.9% 0.195 276.8);

Tailwind

colors: {
  custom: {
    50: '#7d64c4',
    500: '#3427a9',
    950: '#000000',
  },
}

SCSS

$custom: #3427a9;
$custom-light: #7d64c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3427a9",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 246,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38946,
    "c": 0.19478,
    "h": 276.8
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#3427A9

secondary

#BBC468

accent

#E642D5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3427A9

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

Preview Lab → · Contrast checker → · Palette generator →