#4033DC#4033DC

#4033DC is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.6% C 0.241 H 275.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4033DC
RGB	rgb(64, 51, 220)
HSL	hsl(245, 71%, 53%)
HSV	hsv(245, 77%, 86%)
CMYK	cmyk(70.9%, 76.8%, 0%, 13.7%)
CIE-LAB	lab(35.25, 56.39, -83.02)
CIE-LCH	lch(35.25, 100.36, 304.19°)
OKLab	oklab(46.64% 0.0212 -0.2401)
OKLCH	oklch(46.64% 0.241 275.1)
XYZ	xyz(16.2122, 8.6234, 68.5064)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4033DC #CFDC33

analogous

#337BDC #4033DC #9433DC

triadic

#4033DC #DC4033 #33DC40

tetradic

#4033DC #DC337B #CFDC33 #33DC94

square

#4033DC #DC337B #CFDC33 #33DC94

split-complementary

#4033DC #DC9433 #7BDC33

monochromatic

#1E167F #2A1FB3 #4033DC #7167E5 #A29BEE

Accessibility & contrast

On white

7.71

#4033DC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4033DC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4033DC

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4033DC	#FFFFFF	#000000	##FFFFFF
##4033DC	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE1

Deuteranopia (green-blind)

#004BD9

Tritanopia (blue-blind)

#006687

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4033dc;
/* rgb */ color: rgb(64, 51, 220);
/* oklch */ color: oklch(46.6% 0.241 275.1);

Tailwind

colors: {
  custom: {
    50: '#8c6ee8',
    500: '#4033dc',
    950: '#000000',
  },
}

SCSS

$custom: #4033dc;
$custom-light: #8c6ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#4033dc",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 220
  },
  "hsl": {
    "h": 244.615,
    "s": 70.711,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46643,
    "c": 0.24101,
    "h": 275.1
  },
  "luminance": 0.08625
}

Semantic roles & 50–950 ramp

primary

#4033DC

secondary

#D4DA91

accent

#ED3AE0

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #4033DC

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

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