#4230C3#4230C3

#4230C3 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.214 H 278.3°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX#4230C3
RGBrgb(66, 48, 195)
HSLhsl(247, 60%, 48%)
HSVhsv(247, 75%, 76%)
CMYKcmyk(66.2%, 75.4%, 0%, 23.5%)
CIE-LABlab(32.28, 50.49, -73.40)
CIE-LCHlch(32.28, 89.09, 304.52°)
OKLaboklab(43.83% 0.0311 -0.212)
OKLCHoklch(43.83% 0.214 278.3)
XYZxyz(13.1509, 7.2112, 52.3180)
Luminance0.0721 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4230C3 #B1C330
analogous
#3067C3 #4230C3 #8C30C3
triadic
#4230C3 #C34230 #30C342
tetradic
#4230C3 #C33067 #B1C330 #30C38C
square
#4230C3 #C33067 #B1C330 #30C38C
split-complementary
#4230C3 #C38C30 #67C330
monochromatic
#211861 #312492 #4230C3 #695AD6 #968BE2

Accessibility & contrast

On white

8.60
#4230C3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#4230C3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230C3
8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4230C3#FFFFFF#000000##FFFFFF
##4230C31.008.602.448.60
#FFFFFF8.601.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052C7
Deuteranopia (green-blind)
#0046C0
Tritanopia (blue-blind)
#005B78
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #4230c3;
/* rgb */ color: rgb(66, 48, 195);
/* oklch */ color: oklch(43.8% 0.214 278.3);
Tailwind
colors: {
  custom: {
    50: '#886bd6',
    500: '#4230c3',
    950: '#000000',
  },
}
SCSS
$custom: #4230c3;
$custom-light: #886bd6;
$custom-dark: #000000;
JSON
{
  "hex": "#4230c3",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 195
  },
  "hsl": {
    "h": 247.347,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43834,
    "c": 0.21427,
    "h": 278.3
  },
  "luminance": 0.07212
}

Semantic roles & 50–950 ramp

primary
#4230C3
secondary
#C3CC82
accent
#E444D0
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #4230C3

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

Preview Lab → · Contrast checker → · Palette generator →

#4230C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva