#4230AF#4230AF

#4230AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.190 H 280.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#4230AF
RGB	rgb(66, 48, 175)
HSL	hsl(249, 57%, 44%)
HSV	hsv(249, 73%, 69%)
CMYK	cmyk(62.3%, 72.6%, 0%, 31.4%)
CIE-LAB	lab(30.32, 44.30, -64.79)
CIE-LCH	lch(30.32, 78.49, 304.36°)
OKLab	oklab(41.85% 0.0355 -0.1869)
OKLCH	oklch(41.85% 0.19 280.8)
XYZ	xyz(11.0391, 6.3665, 41.1963)
Luminance	0.0637 (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

#4230AF #9DAF30

analogous

#305DAF #4230AF #8130AF

triadic

#4230AF #AF4230 #30AF42

tetradic

#4230AF #AF305D #9DAF30 #30AF81

square

#4230AF #AF305D #9DAF30 #30AF81

split-complementary

#4230AF #AF8130 #5DAF30

monochromatic

#1E164F #30237F #4230AF #604ECE #8B7EDC

Accessibility & contrast

On white

9.24

#4230AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#4230AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230AF

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230AF	#FFFFFF	#000000	##FFFFFF
##4230AF	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4230af;
/* rgb */ color: rgb(66, 48, 175);
/* oklch */ color: oklch(41.9% 0.190 280.8);

Tailwind

colors: {
  custom: {
    50: '#846bc8',
    500: '#4230af',
    950: '#000000',
  },
}

SCSS

$custom: #4230af;
$custom-light: #846bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4230af",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 175
  },
  "hsl": {
    "h": 248.504,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41854,
    "c": 0.19021,
    "h": 280.8
  },
  "luminance": 0.06367
}

Semantic roles & 50–950 ramp

primary

#4230AF

secondary

#B9C476

accent

#E048CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4230AF

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

Preview Lab → · Contrast checker → · Palette generator →