#4D43B8#4D43B8

#4D43B8 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.178 H 280.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D43B8
RGB	rgb(77, 67, 184)
HSL	hsl(245, 47%, 49%)
HSV	hsv(245, 64%, 72%)
CMYK	cmyk(58.2%, 63.6%, 0%, 27.8%)
CIE-LAB	lab(36.08, 37.76, -60.66)
CIE-LCH	lch(36.08, 71.46, 301.90°)
OKLab	oklab(46.48% 0.0333 -0.1744)
OKLCH	oklch(46.48% 0.178 280.8)
XYZ	xyz(13.7167, 9.0519, 46.3625)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D43B8 #AEB843

analogous

#4374B8 #4D43B8 #8843B8

triadic

#4D43B8 #B84D43 #43B84D

tetradic

#4D43B8 #B84374 #AEB843 #43B888

square

#4D43B8 #B84374 #AEB843 #43B888

split-complementary

#4D43B8 #B88843 #74B843

monochromatic

#27225E #3A338B #4D43B8 #766ECA #A09BDB

Accessibility & contrast

On white

7.47

#4D43B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4D43B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D43B8

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43B8	#FFFFFF	#000000	##FFFFFF
##4D43B8	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#0A6077

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d43b8;
/* rgb */ color: rgb(77, 67, 184);
/* oklch */ color: oklch(46.5% 0.178 280.8);

Tailwind

colors: {
  custom: {
    50: '#8978ce',
    500: '#4d43b8',
    950: '#000000',
  },
}

SCSS

$custom: #4d43b8;
$custom-light: #8978ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43b8",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 184
  },
  "hsl": {
    "h": 245.128,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46476,
    "c": 0.17757,
    "h": 280.8
  },
  "luminance": 0.09053
}

Semantic roles & 50–950 ramp

primary

#4D43B8

secondary

#C2C790

accent

#D652CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4D43B8

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

Preview Lab → · Contrast checker → · Palette generator →