#4D478A#4D478A

#4D478A is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.8% C 0.108 H 285.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4D478A
RGB	rgb(77, 71, 138)
HSL	hsl(245, 32%, 41%)
HSV	hsv(245, 49%, 54%)
CMYK	cmyk(44.2%, 48.6%, 0%, 45.9%)
CIE-LAB	lab(33.81, 20.54, -36.66)
CIE-LCH	lch(33.81, 42.02, 299.26°)
OKLab	oklab(43.76% 0.028 -0.1039)
OKLCH	oklch(43.76% 0.108 285.1)
XYZ	xyz(9.8999, 7.9188, 25.0467)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D478A #848A47

analogous

#47628A #4D478A #6E478A

triadic

#4D478A #8A4D47 #478A4D

tetradic

#4D478A #8A4762 #848A47 #478A6E

square

#4D478A #8A4762 #848A47 #478A6E

split-complementary

#4D478A #8A6E47 #628A47

monochromatic

#201D39 #363262 #4D478A #6861AE #8E89C2

Accessibility & contrast

On white

8.13

#4D478A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4D478A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D478A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D478A	#FFFFFF	#000000	##FFFFFF
##4D478A	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C518C

Deuteranopia (green-blind)

#2A4E88

Tritanopia (blue-blind)

#3A5562

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4d478a;
/* rgb */ color: rgb(77, 71, 138);
/* oklch */ color: oklch(43.8% 0.108 285.1);

Tailwind

colors: {
  custom: {
    50: '#827aac',
    500: '#4d478a',
    950: '#000000',
  },
}

SCSS

$custom: #4d478a;
$custom-light: #827aac;
$custom-dark: #000000;

JSON

{
  "hex": "#4d478a",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 138
  },
  "hsl": {
    "h": 245.373,
    "s": 32.057,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.10758,
    "h": 285.1
  },
  "luminance": 0.07919
}

Semantic roles & 50–950 ramp

primary

#4D478A

secondary

#AAAE7F

accent

#C860BF

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #4D478A

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

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