#4234BE#4234BE

#4234BE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.204 H 278.4°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#4234BE
RGB	rgb(66, 52, 190)
HSL	hsl(246, 57%, 47%)
HSV	hsv(246, 73%, 75%)
CMYK	cmyk(65.3%, 72.6%, 0%, 25.5%)
CIE-LAB	lab(32.55, 46.80, -70.03)
CIE-LCH	lch(32.55, 84.22, 303.76°)
OKLab	oklab(43.87% 0.0297 -0.2022)
OKLCH	oklch(43.87% 0.204 278.4)
XYZ	xyz(12.7660, 7.3309, 49.4475)
Luminance	0.0733 (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

#4234BE #B0BE34

analogous

#346BBE #4234BE #8734BE

triadic

#4234BE #BE4234 #34BE42

tetradic

#4234BE #BE346B #B0BE34 #34BE87

square

#4234BE #BE346B #B0BE34 #34BE87

split-complementary

#4234BE #BE8734 #6BBE34

monochromatic

#211A5E #31278E #4234BE #695DD3 #958DE0

Accessibility & contrast

On white

8.51

#4234BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4234BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234BE

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4234BE	#FFFFFF	#000000	##FFFFFF
##4234BE	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C2

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4234be;
/* rgb */ color: rgb(66, 52, 190);
/* oklch */ color: oklch(43.9% 0.204 278.4);

Tailwind

colors: {
  custom: {
    50: '#866ed3',
    500: '#4234be',
    950: '#000000',
  },
}

SCSS

$custom: #4234be;
$custom-light: #866ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#4234be",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 190
  },
  "hsl": {
    "h": 246.087,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43874,
    "c": 0.20436,
    "h": 278.4
  },
  "luminance": 0.07332
}

Semantic roles & 50–950 ramp

primary

#4234BE

secondary

#C3CA84

accent

#E048D1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4234BE

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

Preview Lab → · Contrast checker → · Palette generator →