#4544DD#4544DD

#4544DD is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.4% C 0.225 H 274.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4544DD
RGB	rgb(69, 68, 221)
HSL	hsl(240, 69%, 57%)
HSV	hsv(240, 69%, 87%)
CMYK	cmyk(68.8%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.93, 48.05, -77.51)
CIE-LCH	lch(38.93, 91.19, 301.80°)
OKLab	oklab(49.37% 0.0183 -0.224)
OKLCH	oklch(49.37% 0.225 274.7)
XYZ	xyz(17.5682, 10.6183, 69.5163)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4544DD #DCDD44

analogous

#4490DD #4544DD #9244DD

triadic

#4544DD #DD4544 #44DD45

tetradic

#4544DD #DD4490 #DCDD44 #44DD92

square

#4544DD #DD4490 #DCDD44 #44DD92

split-complementary

#4544DD #DD9244 #90DD44

monochromatic

#1A1A8D #2423C1 #4544DD #7978E6 #ACACF0

Accessibility & contrast

On white

6.72

#4544DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4544DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4544DD

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4544DD	#FFFFFF	#000000	##FFFFFF
##4544DD	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0055DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4544dd;
/* rgb */ color: rgb(69, 68, 221);
/* oklch */ color: oklch(49.4% 0.225 274.7);

Tailwind

colors: {
  custom: {
    50: '#8d79e9',
    500: '#4544dd',
    950: '#000000',
  },
}

SCSS

$custom: #4544dd;
$custom-light: #8d79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4544dd",
  "rgb": {
    "r": 69,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 240.392,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.22475,
    "h": 274.7
  },
  "luminance": 0.1062
}

Semantic roles & 50–950 ramp

primary

#4544DD

secondary

#DDDE9F

accent

#EC3CEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4544DD

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

Preview Lab → · Contrast checker → · Palette generator →