#4044DD#4044DD

#4044DD is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.1% C 0.226 H 273.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4044DD
RGB	rgb(64, 68, 221)
HSL	hsl(238, 70%, 56%)
HSV	hsv(238, 71%, 87%)
CMYK	cmyk(71%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.63, 47.51, -78.02)
CIE-LCH	lch(38.63, 91.35, 301.34°)
OKLab	oklab(49.07% 0.0126 -0.2256)
OKLCH	oklch(49.07% 0.226 273.2)
XYZ	xyz(17.2283, 10.4430, 69.5003)
Luminance	0.1045 (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

#4044DD #DDD940

analogous

#4093DD #4044DD #8A40DD

triadic

#4044DD #DD4044 #44DD40

tetradic

#4044DD #DD4093 #DDD940 #40DD8A

square

#4044DD #DD4093 #DDD940 #40DD8A

split-complementary

#4044DD #DD8A40 #93DD40

monochromatic

#191B8A #2226BE #4044DD #7477E6 #A8AAEF

Accessibility & contrast

On white

6.80

#4044DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4044DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4044DD

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044DD	#FFFFFF	#000000	##FFFFFF
##4044DD	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0053DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4044dd;
/* rgb */ color: rgb(64, 68, 221);
/* oklch */ color: oklch(49.1% 0.226 273.2);

Tailwind

colors: {
  custom: {
    50: '#8a79e9',
    500: '#4044dd',
    950: '#000000',
  },
}

SCSS

$custom: #4044dd;
$custom-light: #8a79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4044dd",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 238.471,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49072,
    "c": 0.22597,
    "h": 273.2
  },
  "luminance": 0.10445
}

Semantic roles & 50–950 ramp

primary

#4044DD

secondary

#DDDB9C

accent

#E83BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4044DD

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

Preview Lab → · Contrast checker → · Palette generator →