#4D40D1#4D40D1

#4D40D1 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.2% C 0.213 H 278.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4D40D1
RGB	rgb(77, 64, 209)
HSL	hsl(245, 61%, 54%)
HSV	hsv(245, 69%, 82%)
CMYK	cmyk(63.2%, 69.4%, 0%, 18%)
CIE-LAB	lab(37.57, 47.47, -72.83)
CIE-LCH	lch(37.57, 86.93, 303.09°)
OKLab	oklab(48.2% 0.0326 -0.2101)
OKLCH	oklch(48.2% 0.213 278.8)
XYZ	xyz(16.3989, 9.8467, 61.3457)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D40D1 #C4D140

analogous

#407BD1 #4D40D1 #9540D1

triadic

#4D40D1 #D14D40 #40D14D

tetradic

#4D40D1 #D1407B #C4D140 #40D195

square

#4D40D1 #D1407B #C4D140 #40D195

split-complementary

#4D40D1 #D19540 #7BD140

monochromatic

#251D79 #3529AB #4D40D1 #7B71DD #A9A3E9

Accessibility & contrast

On white

7.07

#4D40D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4D40D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D40D1

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D40D1	#FFFFFF	#000000	##FFFFFF
##4D40D1	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d40d1;
/* rgb */ color: rgb(77, 64, 209);
/* oklch */ color: oklch(48.2% 0.213 278.8);

Tailwind

colors: {
  custom: {
    50: '#8e76e0',
    500: '#4d40d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d40d1;
$custom-light: #8e76e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d40d1",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 245.379,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48203,
    "c": 0.21263,
    "h": 278.8
  },
  "luminance": 0.09848
}

Semantic roles & 50–950 ramp

primary

#4D40D1

secondary

#D0D597

accent

#E444D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4D40D1

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

Preview Lab → · Contrast checker → · Palette generator →