#4D43BF#4D43BF

#4D43BF is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.187 H 280.1°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4D43BF
RGB	rgb(77, 67, 191)
HSL	hsl(245, 49%, 51%)
HSV	hsv(245, 65%, 75%)
CMYK	cmyk(59.7%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(36.65, 40.01, -63.85)
CIE-LCH	lch(36.65, 75.35, 302.08°)
OKLab	oklab(47.07% 0.0326 -0.1838)
OKLCH	oklch(47.07% 0.187 280.1)
XYZ	xyz(14.4687, 9.3526, 50.3229)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.49

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D43BF #B5BF43

analogous

#4377BF #4D43BF #8B43BF

triadic

#4D43BF #BF4D43 #43BF4D

tetradic

#4D43BF #BF4377 #B5BF43 #43BF8B

square

#4D43BF #BF4377 #B5BF43 #43BF8B

split-complementary

#4D43BF #BF8B43 #77BF43

monochromatic

#282265 #3A3293 #4D43BF #7871CF #A39EDE

Accessibility & contrast

On white

7.32

#4D43BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4D43BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D43BF

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43BF	#FFFFFF	#000000	##FFFFFF
##4D43BF	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4d43bf;
/* rgb */ color: rgb(77, 67, 191);
/* oklch */ color: oklch(47.1% 0.187 280.1);

Tailwind

colors: {
  custom: {
    50: '#8b78d3',
    500: '#4d43bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d43bf;
$custom-light: #8b78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43bf",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 244.839,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47068,
    "c": 0.18665,
    "h": 280.1
  },
  "luminance": 0.09354
}

Semantic roles & 50–950 ramp

primary

#4D43BF

secondary

#C6CA93

accent

#D94FCE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D43BF

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

Preview Lab → · Contrast checker → · Palette generator →