#4D40AA#4D40AA

#4D40AA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.163 H 283.2°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D40AA
RGB	rgb(77, 64, 170)
HSL	hsl(247, 45%, 46%)
HSV	hsv(247, 62%, 67%)
CMYK	cmyk(54.7%, 62.4%, 0%, 33.3%)
CIE-LAB	lab(34.29, 35.11, -55.28)
CIE-LCH	lch(34.29, 65.49, 302.42°)
OKLab	oklab(44.82% 0.0372 -0.1586)
OKLCH	oklch(44.82% 0.163 283.2)
XYZ	xyz(12.1474, 8.1461, 38.9547)
Luminance	0.0815 (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

#4D40AA #9DAA40

analogous

#4068AA #4D40AA #8240AA

triadic

#4D40AA #AA4D40 #40AA4D

tetradic

#4D40AA #AA4068 #9DAA40 #40AA82

square

#4D40AA #AA4068 #9DAA40 #40AA82

split-complementary

#4D40AA #AA8240 #68AA40

monochromatic

#251F51 #392F7E #4D40AA #6F63C4 #988FD5

Accessibility & contrast

On white

7.99

#4D40AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4D40AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D40AA

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D40AA	#FFFFFF	#000000	##FFFFFF
##4D40AA	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#245A6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4d40aa;
/* rgb */ color: rgb(77, 64, 170);
/* oklch */ color: oklch(44.8% 0.163 283.2);

Tailwind

colors: {
  custom: {
    50: '#8775c4',
    500: '#4d40aa',
    950: '#000000',
  },
}

SCSS

$custom: #4d40aa;
$custom-light: #8775c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d40aa",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 170
  },
  "hsl": {
    "h": 247.358,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44815,
    "c": 0.16294,
    "h": 283.2
  },
  "luminance": 0.08147
}

Semantic roles & 50–950 ramp

primary

#4D40AA

secondary

#B9C086

accent

#D553C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4D40AA

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

Preview Lab → · Contrast checker → · Palette generator →