#4230CE#4230CE

#4230CE is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 45.0% C 0.227 H 277.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4230CE
RGB	rgb(66, 48, 206)
HSL	hsl(247, 62%, 50%)
HSV	hsv(247, 77%, 81%)
CMYK	cmyk(68%, 76.7%, 0%, 19.2%)
CIE-LAB	lab(33.41, 53.84, -77.97)
CIE-LCH	lch(33.41, 94.75, 304.62°)
OKLab	oklab(44.96% 0.0285 -0.2253)
OKLCH	oklch(44.96% 0.227 277.2)
XYZ	xyz(14.4407, 7.7271, 59.1110)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4230CE #BCCE30

analogous

#306DCE #4230CE #9130CE

triadic

#4230CE #CE4230 #30CE42

tetradic

#4230CE #CE306D #BCCE30 #30CE91

square

#4230CE #CE306D #BCCE30 #30CE91

split-complementary

#4230CE #CE9130 #6DCE30

monochromatic

#22196B #32249C #4230CE #6F61DA #9C93E6

Accessibility & contrast

On white

8.25

#4230CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4230CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230CE

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230CE	#FFFFFF	#000000	##FFFFFF
##4230CE	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D2

Deuteranopia (green-blind)

#0048CB

Tritanopia (blue-blind)

#005F7E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4230ce;
/* rgb */ color: rgb(66, 48, 206);
/* oklch */ color: oklch(45.0% 0.227 277.2);

Tailwind

colors: {
  custom: {
    50: '#8a6cde',
    500: '#4230ce',
    950: '#000000',
  },
}

SCSS

$custom: #4230ce;
$custom-light: #8a6cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4230ce",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 206
  },
  "hsl": {
    "h": 246.835,
    "s": 62.205,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44959,
    "c": 0.22709,
    "h": 277.2
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#4230CE

secondary

#C9D189

accent

#E543D3

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4230CE

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

Preview Lab → · Contrast checker → · Palette generator →