#4D43C0#4D43C0

#4D43C0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.2% C 0.188 H 280.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D43C0
RGB	rgb(77, 67, 192)
HSL	hsl(245, 50%, 51%)
HSV	hsv(245, 65%, 75%)
CMYK	cmyk(59.9%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(36.74, 40.33, -64.30)
CIE-LCH	lch(36.74, 75.90, 302.10°)
OKLab	oklab(47.15% 0.0325 -0.1851)
OKLCH	oklch(47.15% 0.188 280)
XYZ	xyz(14.5791, 9.3968, 50.9045)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D43C0 #B6C043

analogous

#4377C0 #4D43C0 #8B43C0

triadic

#4D43C0 #C04D43 #43C04D

tetradic

#4D43C0 #C04377 #B6C043 #43C08B

square

#4D43C0 #C04377 #B6C043 #43C08B

split-complementary

#4D43C0 #C08B43 #77C043

monochromatic

#282266 #3A3294 #4D43C0 #7871CF #A49FDF

Accessibility & contrast

On white

7.29

#4D43C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4D43C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D43C0

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43C0	#FFFFFF	#000000	##FFFFFF
##4D43C0	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC4

Deuteranopia (green-blind)

#0052BE

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4d43c0;
/* rgb */ color: rgb(77, 67, 192);
/* oklch */ color: oklch(47.2% 0.188 280.0);

Tailwind

colors: {
  custom: {
    50: '#8b78d4',
    500: '#4d43c0',
    950: '#000000',
  },
}

SCSS

$custom: #4d43c0;
$custom-light: #8b78d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43c0",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 244.8,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47154,
    "c": 0.18794,
    "h": 280
  },
  "luminance": 0.09398
}

Semantic roles & 50–950 ramp

primary

#4D43C0

secondary

#C7CB94

accent

#D94ECE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D43C0

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

Preview Lab → · Contrast checker → · Palette generator →