#4230AE#4230AE

#4230AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.8% C 0.189 H 280.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4230AE
RGB	rgb(66, 48, 174)
HSL	hsl(249, 57%, 44%)
HSV	hsv(249, 72%, 68%)
CMYK	cmyk(62.1%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(30.22, 43.99, -64.35)
CIE-LCH	lch(30.22, 77.95, 304.35°)
OKLab	oklab(41.76% 0.0357 -0.1856)
OKLCH	oklch(41.76% 0.189 280.9)
XYZ	xyz(10.9413, 6.3273, 40.6809)
Luminance	0.0633 (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

#4230AE #9CAE30

analogous

#305DAE #4230AE #8130AE

triadic

#4230AE #AE4230 #30AE42

tetradic

#4230AE #AE305D #9CAE30 #30AE81

square

#4230AE #AE305D #9CAE30 #30AE81

split-complementary

#4230AE #AE8130 #5DAE30

monochromatic

#1E164E #30237E #4230AE #604DCE #8B7DDB

Accessibility & contrast

On white

9.27

#4230AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#4230AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230AE

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230AE	#FFFFFF	#000000	##FFFFFF
##4230AE	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4230ae;
/* rgb */ color: rgb(66, 48, 174);
/* oklch */ color: oklch(41.8% 0.189 280.9);

Tailwind

colors: {
  custom: {
    50: '#836ac7',
    500: '#4230ae',
    950: '#000000',
  },
}

SCSS

$custom: #4230ae;
$custom-light: #836ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#4230ae",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 248.571,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41757,
    "c": 0.18898,
    "h": 280.9
  },
  "luminance": 0.06328
}

Semantic roles & 50–950 ramp

primary

#4230AE

secondary

#B9C476

accent

#E048CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4230AE

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

Preview Lab → · Contrast checker → · Palette generator →