#4843BB#4843BB

#4843BB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.182 H 278.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#4843BB
RGB	rgb(72, 67, 187)
HSL	hsl(243, 47%, 50%)
HSV	hsv(243, 64%, 73%)
CMYK	cmyk(61.5%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(35.94, 37.92, -62.68)
CIE-LCH	lch(35.94, 73.26, 301.18°)
OKLab	oklab(46.35% 0.0266 -0.1805)
OKLCH	oklch(46.35% 0.182 278.4)
XYZ	xyz(13.6464, 8.9788, 48.0180)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4843BB #B6BB43

analogous

#437ABB #4843BB #8443BB

triadic

#4843BB #BB4843 #43BB48

tetradic

#4843BB #BB437A #B6BB43 #43BB84

square

#4843BB #BB437A #B6BB43 #43BB84

split-complementary

#4843BB #BB8443 #7ABB43

monochromatic

#252361 #37338E #4843BB #7370CC #9F9DDC

Accessibility & contrast

On white

7.51

#4843BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4843BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4843BB

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4843BB	#FFFFFF	#000000	##FFFFFF
##4843BB	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4843bb;
/* rgb */ color: rgb(72, 67, 187);
/* oklch */ color: oklch(46.4% 0.182 278.4);

Tailwind

colors: {
  custom: {
    50: '#8778d0',
    500: '#4843bb',
    950: '#000000',
  },
}

SCSS

$custom: #4843bb;
$custom-light: #8778d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4843bb",
  "rgb": {
    "r": 72,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 242.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46352,
    "c": 0.18244,
    "h": 278.4
  },
  "luminance": 0.0898
}

Semantic roles & 50–950 ramp

primary

#4843BB

secondary

#C6C892

accent

#D751D1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4843BB

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

Preview Lab → · Contrast checker → · Palette generator →