#4233C5#4233C5

#4233C5 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.4% C 0.214 H 277.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4233C5
RGB	rgb(66, 51, 197)
HSL	hsl(246, 59%, 49%)
HSV	hsv(246, 74%, 77%)
CMYK	cmyk(66.5%, 74.1%, 0%, 22.7%)
CIE-LAB	lab(33.04, 49.53, -73.33)
CIE-LCH	lch(33.04, 88.49, 304.04°)
OKLab	oklab(44.43% 0.0289 -0.2118)
OKLCH	oklch(44.43% 0.214 277.8)
XYZ	xyz(13.5054, 7.5560, 53.5592)
Luminance	0.0756 (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

#4233C5 #B6C533

analogous

#336DC5 #4233C5 #8B33C5

triadic

#4233C5 #C54233 #33C542

tetradic

#4233C5 #C5336D #B6C533 #33C58B

square

#4233C5 #C5336D #B6C533 #33C58B

split-complementary

#4233C5 #C58B33 #6DC533

monochromatic

#211A64 #322694 #4233C5 #6C5FD6 #9990E2

Accessibility & contrast

On white

8.36

#4233C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4233C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C5

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C5	#FFFFFF	#000000	##FFFFFF
##4233C5	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C9

Deuteranopia (green-blind)

#0048C2

Tritanopia (blue-blind)

#005D79

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4233c5;
/* rgb */ color: rgb(66, 51, 197);
/* oklch */ color: oklch(44.4% 0.214 277.8);

Tailwind

colors: {
  custom: {
    50: '#886dd8',
    500: '#4233c5',
    950: '#000000',
  },
}

SCSS

$custom: #4233c5;
$custom-light: #886dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c5",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 197
  },
  "hsl": {
    "h": 246.164,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44428,
    "c": 0.21376,
    "h": 277.8
  },
  "luminance": 0.07557
}

Semantic roles & 50–950 ramp

primary

#4233C5

secondary

#C6CD87

accent

#E246D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4233C5

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

Preview Lab → · Contrast checker → · Palette generator →