#4233C6#4233C6

#4233C6 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.215 H 277.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#4233C6
RGB	rgb(66, 51, 198)
HSL	hsl(246, 59%, 49%)
HSV	hsv(246, 74%, 78%)
CMYK	cmyk(66.7%, 74.2%, 0%, 22.4%)
CIE-LAB	lab(33.14, 49.84, -73.75)
CIE-LCH	lch(33.14, 89.01, 304.05°)
OKLab	oklab(44.53% 0.0287 -0.213)
OKLCH	oklch(44.53% 0.215 277.7)
XYZ	xyz(13.6203, 7.6019, 54.1647)
Luminance	0.0760 (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

#4233C6 #B7C633

analogous

#336EC6 #4233C6 #8C33C6

triadic

#4233C6 #C64233 #33C642

tetradic

#4233C6 #C6336E #B7C633 #33C68C

square

#4233C6 #C6336E #B7C633 #33C68C

split-complementary

#4233C6 #C68C33 #6EC633

monochromatic

#221A65 #322695 #4233C6 #6C60D6 #9991E3

Accessibility & contrast

On white

8.33

#4233C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4233C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C6

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C6	#FFFFFF	#000000	##FFFFFF
##4233C6	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CA

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4233c6;
/* rgb */ color: rgb(66, 51, 198);
/* oklch */ color: oklch(44.5% 0.215 277.7);

Tailwind

colors: {
  custom: {
    50: '#886dd9',
    500: '#4233c6',
    950: '#000000',
  },
}

SCSS

$custom: #4233c6;
$custom-light: #886dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c6",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 198
  },
  "hsl": {
    "h": 246.122,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44528,
    "c": 0.21495,
    "h": 277.7
  },
  "luminance": 0.07603
}

Semantic roles & 50–950 ramp

primary

#4233C6

secondary

#C6CD87

accent

#E246D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4233C6

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

Preview Lab → · Contrast checker → · Palette generator →