#5443BB#5443BB

#5443BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.3% C 0.180 H 283.5°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#5443BB
RGB	rgb(84, 67, 187)
HSL	hsl(249, 47%, 50%)
HSV	hsv(249, 64%, 73%)
CMYK	cmyk(55.1%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(36.90, 39.93, -61.07)
CIE-LCH	lch(36.90, 72.96, 303.18°)
OKLab	oklab(47.29% 0.0422 -0.1754)
OKLCH	oklch(47.29% 0.18 283.5)
XYZ	xyz(14.6302, 9.4861, 48.0642)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5443BB #AABB43

analogous

#436EBB #5443BB #9043BB

triadic

#5443BB #BB5443 #43BB54

tetradic

#5443BB #BB436E #AABB43 #43BB90

square

#5443BB #BB436E #AABB43 #43BB90

split-complementary

#5443BB #BB9043 #6EBB43

monochromatic

#2C2361 #40338E #5443BB #7D70CC #A69DDC

Accessibility & contrast

On white

7.25

#5443BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#5443BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5443BB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5443BB	#FFFFFF	#000000	##FFFFFF
##5443BB	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#256179

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5443bb;
/* rgb */ color: rgb(84, 67, 187);
/* oklch */ color: oklch(47.3% 0.180 283.5);

Tailwind

colors: {
  custom: {
    50: '#8e78d0',
    500: '#5443bb',
    950: '#000000',
  },
}

SCSS

$custom: #5443bb;
$custom-light: #8e78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5443bb",
  "rgb": {
    "r": 84,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 248.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47292,
    "c": 0.18041,
    "h": 283.5
  },
  "luminance": 0.09487
}

Semantic roles & 50–950 ramp

primary

#5443BB

secondary

#C0C892

accent

#D751C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5443BB

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

Preview Lab → · Contrast checker → · Palette generator →