#4024DB#4024DB

#4024DB is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.9% C 0.251 H 276.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4024DB
RGB	rgb(64, 36, 219)
HSL	hsl(249, 72%, 50%)
HSV	hsv(249, 84%, 86%)
CMYK	cmyk(70.8%, 83.6%, 0%, 14.1%)
CIE-LAB	lab(32.84, 62.80, -86.43)
CIE-LCH	lch(32.84, 106.84, 306.00°)
OKLab	oklab(44.94% 0.027 -0.2497)
OKLCH	oklch(44.94% 0.251 276.2)
XYZ	xyz(15.5272, 7.4647, 67.6266)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4024DB #BFDB24

analogous

#2464DB #4024DB #9B24DB

triadic

#4024DB #DB4024 #24DB40

tetradic

#4024DB #DB2464 #BFDB24 #24DB9B

square

#4024DB #DB2464 #BFDB24 #24DB9B

split-complementary

#4024DB #DB9B24 #64DB24

monochromatic

#211372 #311BA6 #4024DB #6E59E4 #9C8DEC

Accessibility & contrast

On white

8.42

#4024DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4024DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4024DB

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4024DB	#FFFFFF	#000000	##FFFFFF
##4024DB	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055E0

Deuteranopia (green-blind)

#0045D8

Tritanopia (blue-blind)

#006083

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4024db;
/* rgb */ color: rgb(64, 36, 219);
/* oklch */ color: oklch(44.9% 0.251 276.2);

Tailwind

colors: {
  custom: {
    50: '#8d66e8',
    500: '#4024db',
    950: '#000000',
  },
}

SCSS

$custom: #4024db;
$custom-light: #8d66e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4024db",
  "rgb": {
    "r": 64,
    "g": 36,
    "b": 219
  },
  "hsl": {
    "h": 249.18,
    "s": 71.765,
    "l": 50
  },
  "oklch": {
    "l": 0.44943,
    "c": 0.25121,
    "h": 276.2
  },
  "luminance": 0.07466
}

Semantic roles & 50–950 ramp

primary

#4024DB

secondary

#CAD684

accent

#EE39D3

background

#F9F6FE

surface

#F2EBFD

border

#CCC6D5

text

#0E0616

muted

#7E7A84

Preview Lab

Preview with #4024DB

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

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