#4C507A#4C507A

#4C507A is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.6% C 0.069 H 279.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4C507A
RGB	rgb(76, 80, 122)
HSL	hsl(235, 23%, 39%)
HSV	hsv(235, 38%, 48%)
CMYK	cmyk(37.7%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(35.36, 9.53, -24.36)
CIE-LCH	lch(35.36, 26.16, 291.37°)
OKLab	oklab(44.63% 0.0108 -0.068)
OKLCH	oklch(44.63% 0.069 279)
XYZ	xyz(9.3610, 8.6786, 19.5905)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C507A #7A764C

analogous

#4C677A #4C507A #5F4C7A

triadic

#4C507A #7A4C50 #507A4C

tetradic

#4C507A #7A4C67 #7A764C #4C7A5F

square

#4C507A #7A4C67 #7A764C #4C7A5F

split-complementary

#4C507A #7A5F4C #677A4C

monochromatic

#1D1F2F #353754 #4C507A #646A9F #8A8EB6

Accessibility & contrast

On white

7.68

#4C507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4C507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C507A

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C507A	#FFFFFF	#000000	##FFFFFF
##4C507A	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#405279

Tritanopia (blue-blind)

#3F585F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c507a;
/* rgb */ color: rgb(76, 80, 122);
/* oklch */ color: oklch(44.6% 0.069 279.0);

Tailwind

colors: {
  custom: {
    50: '#8081a0',
    500: '#4c507a',
    950: '#000000',
  },
}

SCSS

$custom: #4c507a;
$custom-light: #8081a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c507a",
  "rgb": {
    "r": 76,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 234.783,
    "s": 23.232,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4463,
    "c": 0.06889,
    "h": 279
  },
  "luminance": 0.08679
}

Semantic roles & 50–950 ramp

primary

#4C507A

secondary

#A3A07F

accent

#B868C0

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#0A0A0F

muted

#7C7C7E

Preview Lab

Preview with #4C507A

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

Preview Lab → · Contrast checker → · Palette generator →