#4234BC#4234BC

#4234BC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.202 H 278.6°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4234BC
RGB	rgb(66, 52, 188)
HSL	hsl(246, 57%, 47%)
HSV	hsv(246, 72%, 74%)
CMYK	cmyk(64.9%, 72.3%, 0%, 26.3%)
CIE-LAB	lab(32.36, 46.17, -69.16)
CIE-LCH	lch(32.36, 83.16, 303.72°)
OKLab	oklab(43.68% 0.0301 -0.1997)
OKLCH	oklch(43.68% 0.202 278.6)
XYZ	xyz(12.5489, 7.2440, 48.3041)
Luminance	0.0725 (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

#4234BC #AEBC34

analogous

#346ABC #4234BC #8634BC

triadic

#4234BC #BC4234 #34BC42

tetradic

#4234BC #BC346A #AEBC34 #34BC86

square

#4234BC #BC346A #AEBC34 #34BC86

split-complementary

#4234BC #BC8634 #6ABC34

monochromatic

#20195C #31278C #4234BC #685BD2 #948BDF

Accessibility & contrast

On white

8.57

#4234BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4234BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234BC

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4234BC	#FFFFFF	#000000	##FFFFFF
##4234BC	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4234bc;
/* rgb */ color: rgb(66, 52, 188);
/* oklch */ color: oklch(43.7% 0.202 278.6);

Tailwind

colors: {
  custom: {
    50: '#866ed1',
    500: '#4234bc',
    950: '#000000',
  },
}

SCSS

$custom: #4234bc;
$custom-light: #866ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4234bc",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 188
  },
  "hsl": {
    "h": 246.176,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43679,
    "c": 0.20192,
    "h": 278.6
  },
  "luminance": 0.07245
}

Semantic roles & 50–950 ramp

primary

#4234BC

secondary

#C2C983

accent

#E048D0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4234BC

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

Preview Lab → · Contrast checker → · Palette generator →