#4D507A#4D507A

#4D507A is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.7% C 0.069 H 280.1°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D507A
RGB	rgb(77, 80, 122)
HSL	hsl(236, 23%, 39%)
HSV	hsv(236, 37%, 48%)
CMYK	cmyk(36.9%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(35.44, 9.84, -24.23)
CIE-LCH	lch(35.44, 26.15, 292.10°)
OKLab	oklab(44.71% 0.012 -0.0676)
OKLCH	oklch(44.71% 0.069 280.1)
XYZ	xyz(9.4411, 8.7199, 19.5943)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D507A #7A774D

analogous

#4D677A #4D507A #614D7A

triadic

#4D507A #7A4D50 #507A4D

tetradic

#4D507A #7A4D67 #7A774D #4D7A61

square

#4D507A #7A4D67 #7A774D #4D7A61

split-complementary

#4D507A #7A614D #677A4D

monochromatic

#1E1F2F #353754 #4D507A #666A9E #8B8EB6

Accessibility & contrast

On white

7.65

#4D507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4D507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D507A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D507A	#FFFFFF	#000000	##FFFFFF
##4D507A	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#405279

Tritanopia (blue-blind)

#41585F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d507a;
/* rgb */ color: rgb(77, 80, 122);
/* oklch */ color: oklch(44.7% 0.069 280.1);

Tailwind

colors: {
  custom: {
    50: '#8081a0',
    500: '#4d507a',
    950: '#000000',
  },
}

SCSS

$custom: #4d507a;
$custom-light: #8081a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d507a",
  "rgb": {
    "r": 77,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 236,
    "s": 22.613,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44713,
    "c": 0.06869,
    "h": 280.1
  },
  "luminance": 0.0872
}

Semantic roles & 50–950 ramp

primary

#4D507A

secondary

#A3A080

accent

#B969BF

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#0A0A0F

muted

#7C7C7E

Preview Lab

Preview with #4D507A

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

Preview Lab → · Contrast checker → · Palette generator →