#4D42EB#4D42EB

#4D42EB is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.9% C 0.242 H 276.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4D42EB
RGB	rgb(77, 66, 235)
HSL	hsl(244, 81%, 59%)
HSV	hsv(244, 72%, 92%)
CMYK	cmyk(67.2%, 71.9%, 0%, 7.8%)
CIE-LAB	lab(40.36, 54.45, -83.10)
CIE-LCH	lch(40.36, 99.35, 303.24°)
OKLab	oklab(50.93% 0.0269 -0.2401)
OKLCH	oklch(50.93% 0.242 276.4)
XYZ	xyz(19.9993, 11.4706, 79.7412)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D42EB #E0EB42

analogous

#428CEB #4D42EB #A142EB

triadic

#4D42EB #EB4D42 #42EB4D

tetradic

#4D42EB #EB428C #E0EB42 #42EBA1

square

#4D42EB #EB428C #E0EB42 #42EBA1

split-complementary

#4D42EB #EBA142 #8CEB42

monochromatic

#1A11A2 #2417D9 #4D42EB #8179F1 #B5B1F7

Accessibility & contrast

On white

6.37

#4D42EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4D42EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D42EB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D42EB	#FFFFFF	#000000	##FFFFFF
##4D42EB	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066F0

Deuteranopia (green-blind)

#0058E8

Tritanopia (blue-blind)

#007293

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d42eb;
/* rgb */ color: rgb(77, 66, 235);
/* oklch */ color: oklch(50.9% 0.242 276.4);

Tailwind

colors: {
  custom: {
    50: '#9379f3',
    500: '#4d42eb',
    950: '#000000',
  },
}

SCSS

$custom: #4d42eb;
$custom-light: #9379f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d42eb",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 235
  },
  "hsl": {
    "h": 243.905,
    "s": 80.861,
    "l": 59.02
  },
  "oklch": {
    "l": 0.50925,
    "c": 0.24162,
    "h": 276.4
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary

#4D42EB

secondary

#E1E6A3

accent

#F731EA

background

#FAF7FF

surface

#F3EDFE

border

#CDC8D6

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4D42EB

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

Preview Lab → · Contrast checker → · Palette generator →