#4D4E81#4D4E81

#4D4E81 is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.7% C 0.083 H 281.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D4E81
RGB	rgb(77, 78, 129)
HSL	hsl(239, 25%, 40%)
HSV	hsv(239, 40%, 51%)
CMYK	cmyk(40.3%, 39.5%, 0%, 49.4%)
CIE-LAB	lab(35.22, 13.23, -28.89)
CIE-LCH	lch(35.22, 31.77, 294.61°)
OKLab	oklab(44.67% 0.0167 -0.0811)
OKLCH	oklch(44.67% 0.083 281.6)
XYZ	xyz(9.7463, 8.6112, 21.9132)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4E81 #81804D

analogous

#4D6881 #4D4E81 #664D81

triadic

#4D4E81 #814D4E #4E814D

tetradic

#4D4E81 #814D68 #81804D #4D8166

square

#4D4E81 #814D68 #81804D #4D8166

split-complementary

#4D4E81 #81664D #68814D

monochromatic

#1F2034 #36375B #4D4E81 #6768A4 #8D8EBB

Accessibility & contrast

On white

7.71

#4D4E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4D4E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4E81

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4E81	#FFFFFF	#000000	##FFFFFF
##4D4E81	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5583

Deuteranopia (green-blind)

#3A5180

Tritanopia (blue-blind)

#3E5861

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d4e81;
/* rgb */ color: rgb(77, 78, 129);
/* oklch */ color: oklch(44.7% 0.083 281.6);

Tailwind

colors: {
  custom: {
    50: '#817fa6',
    500: '#4d4e81',
    950: '#000000',
  },
}

SCSS

$custom: #4d4e81;
$custom-light: #817fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4e81",
  "rgb": {
    "r": 77,
    "g": 78,
    "b": 129
  },
  "hsl": {
    "h": 238.846,
    "s": 25.243,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44665,
    "c": 0.08283,
    "h": 281.6
  },
  "luminance": 0.08612
}

Semantic roles & 50–950 ramp

primary

#4D4E81

secondary

#A8A782

accent

#C066C2

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0A0A0F

muted

#7C7C7F

Preview Lab

Preview with #4D4E81

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

Preview Lab → · Contrast checker → · Palette generator →