#4230C0#4230C0

#4230C0 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.211 H 278.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#4230C0
RGB	rgb(66, 48, 192)
HSL	hsl(248, 60%, 47%)
HSV	hsv(248, 75%, 75%)
CMYK	cmyk(65.6%, 75%, 0%, 24.7%)
CIE-LAB	lab(31.98, 49.57, -72.14)
CIE-LCH	lch(31.98, 87.53, 304.50°)
OKLab	oklab(43.53% 0.0318 -0.2083)
OKLCH	oklch(43.53% 0.211 278.7)
XYZ	xyz(12.8151, 7.0769, 50.5496)
Luminance	0.0708 (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

#4230C0 #AEC030

analogous

#3066C0 #4230C0 #8A30C0

triadic

#4230C0 #C04230 #30C042

tetradic

#4230C0 #C03066 #AEC030 #30C08A

square

#4230C0 #C03066 #AEC030 #30C08A

split-complementary

#4230C0 #C08A30 #66C030

monochromatic

#20185E #31248F #4230C0 #6858D5 #9489E1

Accessibility & contrast

On white

8.69

#4230C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4230C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230C0

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230C0	#FFFFFF	#000000	##FFFFFF
##4230C0	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4230c0;
/* rgb */ color: rgb(66, 48, 192);
/* oklch */ color: oklch(43.5% 0.211 278.7);

Tailwind

colors: {
  custom: {
    50: '#876bd4',
    500: '#4230c0',
    950: '#000000',
  },
}

SCSS

$custom: #4230c0;
$custom-light: #876bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4230c0",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 192
  },
  "hsl": {
    "h": 247.5,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43531,
    "c": 0.21072,
    "h": 278.7
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#4230C0

secondary

#C2CB80

accent

#E345CF

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4230C0

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

Preview Lab → · Contrast checker → · Palette generator →