#4233D5#4233D5

#4233D5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 46.1% C 0.233 H 276.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4233D5
RGB	rgb(66, 51, 213)
HSL	hsl(246, 66%, 52%)
HSV	hsv(246, 76%, 84%)
CMYK	cmyk(69%, 76.1%, 0%, 16.5%)
CIE-LAB	lab(34.66, 54.45, -79.96)
CIE-LCH	lch(34.66, 96.74, 304.25°)
OKLab	oklab(46.05% 0.0254 -0.2311)
OKLCH	oklch(46.05% 0.233 276.3)
XYZ	xyz(15.4369, 8.3286, 63.7319)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4233D5 #C6D533

analogous

#3375D5 #4233D5 #9333D5

triadic

#4233D5 #D54233 #33D542

tetradic

#4233D5 #D53375 #C6D533 #33D593

square

#4233D5 #D53375 #C6D533 #33D593

split-complementary

#4233D5 #D59333 #75D533

monochromatic

#211875 #2F23A8 #4233D5 #7166DF #A099EA

Accessibility & contrast

On white

7.88

#4233D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4233D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233D5

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233D5	#FFFFFF	#000000	##FFFFFF
##4233D5	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058DA

Deuteranopia (green-blind)

#004AD2

Tritanopia (blue-blind)

#006383

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4233d5;
/* rgb */ color: rgb(66, 51, 213);
/* oklch */ color: oklch(46.1% 0.233 276.3);

Tailwind

colors: {
  custom: {
    50: '#8b6ee3',
    500: '#4233d5',
    950: '#000000',
  },
}

SCSS

$custom: #4233d5;
$custom-light: #8b6ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#4233d5",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 213
  },
  "hsl": {
    "h": 245.556,
    "s": 65.854,
    "l": 51.765
  },
  "oklch": {
    "l": 0.4605,
    "c": 0.23251,
    "h": 276.3
  },
  "luminance": 0.0833
}

Semantic roles & 50–950 ramp

primary

#4233D5

secondary

#CFD58E

accent

#E93FD9

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #4233D5

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

Preview Lab → · Contrast checker → · Palette generator →