#4D40E8#4D40E8

#4D40E8 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.4% C 0.240 H 276.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4D40E8
RGB	rgb(77, 64, 232)
HSL	hsl(245, 79%, 58%)
HSV	hsv(245, 72%, 91%)
CMYK	cmyk(66.8%, 72.4%, 0%, 9%)
CIE-LAB	lab(39.70, 54.60, -82.50)
CIE-LCH	lch(39.70, 98.93, 303.50°)
OKLab	oklab(50.37% 0.0285 -0.2383)
OKLCH	oklch(50.37% 0.24 276.8)
XYZ	xyz(19.4547, 11.0690, 77.4396)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D40E8 #DBE840

analogous

#4087E8 #4D40E8 #A140E8

triadic

#4D40E8 #E84D40 #40E84D

tetradic

#4D40E8 #E84087 #DBE840 #40E8A1

square

#4D40E8 #E84087 #DBE840 #40E8A1

split-complementary

#4D40E8 #E8A140 #87E840

monochromatic

#1D139B #2719D2 #4D40E8 #8077EF #B3ADF5

Accessibility & contrast

On white

6.53

#4D40E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4D40E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D40E8

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D40E8	#FFFFFF	#000000	##FFFFFF
##4D40E8	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065ED

Deuteranopia (green-blind)

#0056E5

Tritanopia (blue-blind)

#007091

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4d40e8;
/* rgb */ color: rgb(77, 64, 232);
/* oklch */ color: oklch(50.4% 0.240 276.8);

Tailwind

colors: {
  custom: {
    50: '#9277f1',
    500: '#4d40e8',
    950: '#000000',
  },
}

SCSS

$custom: #4d40e8;
$custom-light: #9277f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d40e8",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 232
  },
  "hsl": {
    "h": 244.643,
    "s": 78.505,
    "l": 58.039
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.24005,
    "h": 276.8
  },
  "luminance": 0.11071
}

Semantic roles & 50–950 ramp

primary

#4D40E8

secondary

#DEE3A0

accent

#F533E6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4D40E8

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

Preview Lab → · Contrast checker → · Palette generator →