#4034AC#4034AC

#4034AC is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.182 H 279.6°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#4034AC
RGB	rgb(64, 52, 172)
HSL	hsl(246, 54%, 44%)
HSV	hsv(246, 70%, 67%)
CMYK	cmyk(62.8%, 69.8%, 0%, 32.5%)
CIE-LAB	lab(30.70, 40.79, -62.38)
CIE-LCH	lch(30.70, 74.54, 303.18°)
OKLab	oklab(42% 0.0303 -0.1799)
OKLCH	oklch(42% 0.182 279.6)
XYZ	xyz(10.7864, 6.5237, 39.7125)
Luminance	0.0653 (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

#4034AC #A0AC34

analogous

#3464AC #4034AC #7C34AC

triadic

#4034AC #AC4034 #34AC40

tetradic

#4034AC #AC3464 #A0AC34 #34AC7C

square

#4034AC #AC3464 #A0AC34 #34AC7C

split-complementary

#4034AC #AC7C34 #64AC34

monochromatic

#1D184E #2F267D #4034AC #5E52CB #8A81D9

Accessibility & contrast

On white

9.11

#4034AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#4034AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034AC

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034AC	#FFFFFF	#000000	##FFFFFF
##4034AC	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0044AA

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4034ac;
/* rgb */ color: rgb(64, 52, 172);
/* oklch */ color: oklch(42.0% 0.182 279.6);

Tailwind

colors: {
  custom: {
    50: '#826dc6',
    500: '#4034ac',
    950: '#000000',
  },
}

SCSS

$custom: #4034ac;
$custom-light: #826dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4034ac",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 172
  },
  "hsl": {
    "h": 246,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41997,
    "c": 0.18243,
    "h": 279.6
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#4034AC

secondary

#BBC279

accent

#DD4BCE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034AC

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

Preview Lab → · Contrast checker → · Palette generator →