#5043BB#5043BB

#5043BB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.0% C 0.181 H 281.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#5043BB
RGB	rgb(80, 67, 187)
HSL	hsl(247, 47%, 50%)
HSV	hsv(247, 64%, 73%)
CMYK	cmyk(57.2%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(36.57, 39.23, -61.63)
CIE-LCH	lch(36.57, 73.06, 302.48°)
OKLab	oklab(46.97% 0.0369 -0.1772)
OKLCH	oklch(46.97% 0.181 281.8)
XYZ	xyz(14.2823, 9.3067, 48.0478)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5043BB #AEBB43

analogous

#4372BB #5043BB #8C43BB

triadic

#5043BB #BB5043 #43BB50

tetradic

#5043BB #BB4372 #AEBB43 #43BB8C

square

#5043BB #BB4372 #AEBB43 #43BB8C

split-complementary

#5043BB #BB8C43 #72BB43

monochromatic

#292361 #3D338E #5043BB #7A70CC #A39DDC

Accessibility & contrast

On white

7.34

#5043BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5043BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5043BB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5043BB	#FFFFFF	#000000	##FFFFFF
##5043BB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#156179

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5043bb;
/* rgb */ color: rgb(80, 67, 187);
/* oklch */ color: oklch(47.0% 0.181 281.8);

Tailwind

colors: {
  custom: {
    50: '#8b78d0',
    500: '#5043bb',
    950: '#000000',
  },
}

SCSS

$custom: #5043bb;
$custom-light: #8b78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5043bb",
  "rgb": {
    "r": 80,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 246.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46965,
    "c": 0.18098,
    "h": 281.8
  },
  "luminance": 0.09308
}

Semantic roles & 50–950 ramp

primary

#5043BB

secondary

#C2C892

accent

#D751C8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5043BB

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

Preview Lab → · Contrast checker → · Palette generator →