#4D488B#4D488B

#4D488B is a dark, moderate blue. Relative luminance 0.081; OKLCH L 44.0% C 0.108 H 284.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4D488B
RGB	rgb(77, 72, 139)
HSL	hsl(244, 32%, 41%)
HSV	hsv(244, 48%, 55%)
CMYK	cmyk(44.6%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(34.14, 20.21, -36.75)
CIE-LCH	lch(34.14, 41.94, 298.80°)
OKLab	oklab(44.03% 0.0268 -0.1041)
OKLCH	oklch(44.03% 0.108 284.5)
XYZ	xyz(10.0368, 8.0762, 25.4511)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D488B #868B48

analogous

#48658B #4D488B #6F488B

triadic

#4D488B #8B4D48 #488B4D

tetradic

#4D488B #8B4865 #868B48 #488B6F

square

#4D488B #8B4865 #868B48 #488B6F

split-complementary

#4D488B #8B6F48 #658B48

monochromatic

#201E3A #373363 #4D488B #6862AE #8F8BC3

Accessibility & contrast

On white

8.03

#4D488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4D488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D488B

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D488B	#FFFFFF	#000000	##FFFFFF
##4D488B	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D528D

Deuteranopia (green-blind)

#2B4E89

Tritanopia (blue-blind)

#3A5663

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d488b;
/* rgb */ color: rgb(77, 72, 139);
/* oklch */ color: oklch(44.0% 0.108 284.5);

Tailwind

colors: {
  custom: {
    50: '#827bad',
    500: '#4d488b',
    950: '#000000',
  },
}

SCSS

$custom: #4d488b;
$custom-light: #827bad;
$custom-dark: #000000;

JSON

{
  "hex": "#4d488b",
  "rgb": {
    "r": 77,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 244.478,
    "s": 31.754,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44025,
    "c": 0.10752,
    "h": 284.5
  },
  "luminance": 0.08077
}

Semantic roles & 50–950 ramp

primary

#4D488B

secondary

#ABAE80

accent

#C860C0

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #4D488B

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

Preview Lab → · Contrast checker → · Palette generator →