#4D587C#4D587C

#4D587C is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.6% C 0.060 H 270.9°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D587C
RGB	rgb(77, 88, 124)
HSL	hsl(226, 23%, 39%)
HSV	hsv(226, 38%, 49%)
CMYK	cmyk(37.9%, 29%, 0%, 51.4%)
CIE-LAB	lab(37.86, 5.33, -21.69)
CIE-LCH	lch(37.86, 22.33, 283.82°)
OKLab	oklab(46.62% 0.0009 -0.0603)
OKLCH	oklch(46.62% 0.06 270.9)
XYZ	xyz(10.1873, 10.0120, 20.4606)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D587C #7C714D

analogous

#4D707C #4D587C #5A4D7C

triadic

#4D587C #7C4D58 #587C4D

tetradic

#4D587C #7C4D70 #7C714D #4D7C5A

square

#4D587C #7C4D70 #7C714D #4D7C5A

split-complementary

#4D587C #7C5A4D #707C4D

monochromatic

#1E2230 #363D56 #4D587C #6674A0 #8C96B8

Accessibility & contrast

On white

6.99

#4D587C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#4D587C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D587C

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D587C	#FFFFFF	#000000	##FFFFFF
##4D587C	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7E

Deuteranopia (green-blind)

#48577B

Tritanopia (blue-blind)

#3F5F65

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d587c;
/* rgb */ color: rgb(77, 88, 124);
/* oklch */ color: oklch(46.6% 0.060 270.9);

Tailwind

colors: {
  custom: {
    50: '#8087a2',
    500: '#4d587c',
    950: '#000000',
  },
}

SCSS

$custom: #4d587c;
$custom-light: #8087a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d587c",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 225.957,
    "s": 23.383,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46621,
    "c": 0.06033,
    "h": 270.9
  },
  "luminance": 0.10012
}

Semantic roles & 50–950 ramp

primary

#4D587C

secondary

#A49C81

accent

#AB68C0

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4D587C

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

Preview Lab → · Contrast checker → · Palette generator →