#4034AD#4034AD

#4034AD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.184 H 279.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#4034AD
RGB	rgb(64, 52, 173)
HSL	hsl(246, 54%, 44%)
HSV	hsv(246, 70%, 68%)
CMYK	cmyk(63%, 69.9%, 0%, 32.2%)
CIE-LAB	lab(30.79, 41.12, -62.83)
CIE-LCH	lch(30.79, 75.09, 303.20°)
OKLab	oklab(42.09% 0.0302 -0.1812)
OKLCH	oklch(42.09% 0.184 279.4)
XYZ	xyz(10.8828, 6.5623, 40.2202)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4034AD #A1AD34

analogous

#3465AD #4034AD #7D34AD

triadic

#4034AD #AD4034 #34AD40

tetradic

#4034AD #AD3465 #A1AD34 #34AD7D

square

#4034AD #AD3465 #A1AD34 #34AD7D

split-complementary

#4034AD #AD7D34 #65AD34

monochromatic

#1D184F #2F267E #4034AD #5F53CB #8B82D9

Accessibility & contrast

On white

9.08

#4034AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#4034AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034AD

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034AD	#FFFFFF	#000000	##FFFFFF
##4034AD	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4034ad;
/* rgb */ color: rgb(64, 52, 173);
/* oklch */ color: oklch(42.1% 0.184 279.4);

Tailwind

colors: {
  custom: {
    50: '#826dc7',
    500: '#4034ad',
    950: '#000000',
  },
}

SCSS

$custom: #4034ad;
$custom-light: #826dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4034ad",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 173
  },
  "hsl": {
    "h": 245.95,
    "s": 53.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42091,
    "c": 0.18369,
    "h": 279.4
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#4034AD

secondary

#BCC37A

accent

#DD4BCF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034AD

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

Preview Lab → · Contrast checker → · Palette generator →