#4034DB#4034DB

#4034DB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.7% C 0.239 H 275.0°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#4034DB
RGB	rgb(64, 52, 219)
HSL	hsl(244, 70%, 53%)
HSV	hsv(244, 76%, 86%)
CMYK	cmyk(70.8%, 76.3%, 0%, 14.1%)
CIE-LAB	lab(35.32, 55.59, -82.33)
CIE-LCH	lch(35.32, 99.34, 304.03°)
OKLab	oklab(46.66% 0.021 -0.2381)
OKLCH	oklch(46.66% 0.239 275)
XYZ	xyz(16.1243, 8.6589, 67.8257)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4034DB #CFDB34

analogous

#347CDB #4034DB #9334DB

triadic

#4034DB #DB4034 #34DB40

tetradic

#4034DB #DB347C #CFDB34 #34DB93

square

#4034DB #DB347C #CFDB34 #34DB93

split-complementary

#4034DB #DB9334 #7CDB34

monochromatic

#1E167E #2A20B2 #4034DB #7168E4 #A29CED

Accessibility & contrast

On white

7.69

#4034DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4034DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034DB

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034DB	#FFFFFF	#000000	##FFFFFF
##4034DB	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE0

Deuteranopia (green-blind)

#004BD8

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4034db;
/* rgb */ color: rgb(64, 52, 219);
/* oklch */ color: oklch(46.7% 0.239 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b6fe8',
    500: '#4034db',
    950: '#000000',
  },
}

SCSS

$custom: #4034db;
$custom-light: #8b6fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4034db",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 219
  },
  "hsl": {
    "h": 244.311,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46662,
    "c": 0.239,
    "h": 275
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary

#4034DB

secondary

#D4D991

accent

#ED3BE0

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #4034DB

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

Preview Lab → · Contrast checker → · Palette generator →