#3427A3#3427A3

#3427A3 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.188 H 277.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3427A3
RGB	rgb(52, 39, 163)
HSL	hsl(246, 61%, 40%)
HSV	hsv(246, 76%, 64%)
CMYK	cmyk(68.1%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(26.23, 43.75, -64.34)
CIE-LCH	lch(26.23, 77.81, 304.21°)
OKLab	oklab(38.31% 0.0245 -0.1859)
OKLCH	oklch(38.31% 0.188 277.5)
XYZ	xyz(8.7504, 4.8247, 35.1134)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427A3 #96A327

analogous

#2758A3 #3427A3 #7227A3

triadic

#3427A3 #A33427 #27A334

tetradic

#3427A3 #A32758 #96A327 #27A372

square

#3427A3 #A32758 #96A327 #27A372

split-complementary

#3427A3 #A37227 #58A327

monochromatic

#140F40 #241B72 #3427A3 #4838CF #7569DB

Accessibility & contrast

On white

10.69

#3427A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3427A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427A3

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427A3	#FFFFFF	#000000	##FFFFFF
##3427A3	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3427a3;
/* rgb */ color: rgb(52, 39, 163);
/* oklch */ color: oklch(38.3% 0.188 277.5);

Tailwind

colors: {
  custom: {
    50: '#7c64bf',
    500: '#3427a3',
    950: '#000000',
  },
}

SCSS

$custom: #3427a3;
$custom-light: #7c64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3427a3",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 246.29,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38312,
    "c": 0.1875,
    "h": 277.5
  },
  "luminance": 0.04825
}

Semantic roles & 50–950 ramp

primary

#3427A3

secondary

#B8C164

accent

#E443D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3427A3

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

Preview Lab → · Contrast checker → · Palette generator →