#4234BF#4234BF

#4234BF is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.206 H 278.3°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#4234BF
RGB	rgb(66, 52, 191)
HSL	hsl(246, 57%, 48%)
HSV	hsv(246, 73%, 75%)
CMYK	cmyk(65.4%, 72.8%, 0%, 25.1%)
CIE-LAB	lab(32.65, 47.11, -70.45)
CIE-LCH	lch(32.65, 84.76, 303.77°)
OKLab	oklab(43.97% 0.0295 -0.2034)
OKLCH	oklch(43.97% 0.206 278.3)
XYZ	xyz(12.8757, 7.3748, 50.0251)
Luminance	0.0738 (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

#4234BF #B1BF34

analogous

#346CBF #4234BF #8734BF

triadic

#4234BF #BF4234 #34BF42

tetradic

#4234BF #BF346C #B1BF34 #34BF87

square

#4234BF #BF346C #B1BF34 #34BF87

split-complementary

#4234BF #BF8734 #6CBF34

monochromatic

#211A5F #31278F #4234BF #695DD3 #968DE0

Accessibility & contrast

On white

8.48

#4234BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4234BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234BF

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4234BF	#FFFFFF	#000000	##FFFFFF
##4234BF	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4234bf;
/* rgb */ color: rgb(66, 52, 191);
/* oklch */ color: oklch(44.0% 0.206 278.3);

Tailwind

colors: {
  custom: {
    50: '#866ed4',
    500: '#4234bf',
    950: '#000000',
  },
}

SCSS

$custom: #4234bf;
$custom-light: #866ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#4234bf",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 246.043,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43971,
    "c": 0.20556,
    "h": 278.3
  },
  "luminance": 0.07376
}

Semantic roles & 50–950 ramp

primary

#4234BF

secondary

#C3CA84

accent

#E047D1

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4234BF

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

Preview Lab → · Contrast checker → · Palette generator →