#4234AC#4234AC

#4234AC is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.182 H 280.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4234AC
RGB	rgb(66, 52, 172)
HSL	hsl(247, 54%, 44%)
HSV	hsv(247, 70%, 67%)
CMYK	cmyk(61.6%, 69.8%, 0%, 32.5%)
CIE-LAB	lab(30.86, 41.08, -62.11)
CIE-LCH	lch(30.86, 74.47, 303.48°)
OKLab	oklab(42.16% 0.033 -0.179)
OKLCH	oklch(42.16% 0.182 280.5)
XYZ	xyz(10.9188, 6.5920, 39.7187)
Luminance	0.0659 (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

#4234AC #9EAC34

analogous

#3462AC #4234AC #7E34AC

triadic

#4234AC #AC4234 #34AC42

tetradic

#4234AC #AC3462 #9EAC34 #34AC7E

square

#4234AC #AC3462 #9EAC34 #34AC7E

split-complementary

#4234AC #AC7E34 #62AC34

monochromatic

#1E184E #30267D #4234AC #6052CB #8C81D9

Accessibility & contrast

On white

9.06

#4234AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4234AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234AC

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4234AC	#FFFFFF	#000000	##FFFFFF
##4234AC	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0044AA

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4234ac;
/* rgb */ color: rgb(66, 52, 172);
/* oklch */ color: oklch(42.2% 0.182 280.5);

Tailwind

colors: {
  custom: {
    50: '#836dc6',
    500: '#4234ac',
    950: '#000000',
  },
}

SCSS

$custom: #4234ac;
$custom-light: #836dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4234ac",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 172
  },
  "hsl": {
    "h": 247,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42155,
    "c": 0.18205,
    "h": 280.5
  },
  "luminance": 0.06593
}

Semantic roles & 50–950 ramp

primary

#4234AC

secondary

#BAC279

accent

#DD4BCC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4234AC

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

Preview Lab → · Contrast checker → · Palette generator →