#4D42BF#4D42BF

#4D42BF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.9% C 0.188 H 280.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4D42BF
RGB	rgb(77, 66, 191)
HSL	hsl(245, 49%, 50%)
HSV	hsv(245, 65%, 75%)
CMYK	cmyk(59.7%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(36.43, 40.61, -64.21)
CIE-LCH	lch(36.43, 75.97, 302.31°)
OKLab	oklab(46.91% 0.0335 -0.1848)
OKLCH	oklch(46.91% 0.188 280.3)
XYZ	xyz(14.4098, 9.2348, 50.3033)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D42BF #B4BF42

analogous

#4275BF #4D42BF #8B42BF

triadic

#4D42BF #BF4D42 #42BF4D

tetradic

#4D42BF #BF4275 #B4BF42 #42BF8B

square

#4D42BF #BF4275 #B4BF42 #42BF8B

split-complementary

#4D42BF #BF8B42 #75BF42

monochromatic

#282265 #3A3292 #4D42BF #7870CE #A39DDE

Accessibility & contrast

On white

7.38

#4D42BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4D42BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D42BF

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D42BF	#FFFFFF	#000000	##FFFFFF
##4D42BF	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4d42bf;
/* rgb */ color: rgb(77, 66, 191);
/* oklch */ color: oklch(46.9% 0.188 280.3);

Tailwind

colors: {
  custom: {
    50: '#8b77d3',
    500: '#4d42bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d42bf;
$custom-light: #8b77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d42bf",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 245.28,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46907,
    "c": 0.18786,
    "h": 280.3
  },
  "luminance": 0.09236
}

Semantic roles & 50–950 ramp

primary

#4D42BF

secondary

#C5CA93

accent

#D94FCD

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D42BF

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

Preview Lab → · Contrast checker → · Palette generator →