#5043DB#5043DB

#5043DB is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.8% C 0.221 H 278.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5043DB
RGB	rgb(80, 67, 219)
HSL	hsl(245, 68%, 56%)
HSV	hsv(245, 69%, 86%)
CMYK	cmyk(63.5%, 69.4%, 0%, 14.1%)
CIE-LAB	lab(39.30, 49.30, -75.73)
CIE-LCH	lch(39.30, 90.36, 303.06°)
OKLab	oklab(49.77% 0.0327 -0.2185)
OKLCH	oklch(49.77% 0.221 278.5)
XYZ	xyz(18.0975, 10.8328, 68.1413)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5043DB #CEDB43

analogous

#4382DB #5043DB #9C43DB

triadic

#5043DB #DB5043 #43DB50

tetradic

#5043DB #DB4382 #CEDB43 #43DB9C

square

#5043DB #DB4382 #CEDB43 #43DB9C

split-complementary

#5043DB #DB9C43 #82DB43

monochromatic

#241A89 #3124BD #5043DB #8076E5 #B0AAEF

Accessibility & contrast

On white

6.63

#5043DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5043DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5043DB

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5043DB	#FFFFFF	#000000	##FFFFFF
##5043DB	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#0056D8

Tritanopia (blue-blind)

#006C8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5043db;
/* rgb */ color: rgb(80, 67, 219);
/* oklch */ color: oklch(49.8% 0.221 278.5);

Tailwind

colors: {
  custom: {
    50: '#9179e7',
    500: '#5043db',
    950: '#000000',
  },
}

SCSS

$custom: #5043db;
$custom-light: #9179e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5043db",
  "rgb": {
    "r": 80,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 245.132,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49774,
    "c": 0.22096,
    "h": 278.5
  },
  "luminance": 0.10834
}

Semantic roles & 50–950 ramp

primary

#5043DB

secondary

#D7DC9E

accent

#EB3DDC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5043DB

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

Preview Lab → · Contrast checker → · Palette generator →