#4D588D#4D588D

#4D588D is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.087 H 273.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D588D
RGB	rgb(77, 88, 141)
HSL	hsl(230, 29%, 43%)
HSV	hsv(230, 45%, 55%)
CMYK	cmyk(45.4%, 37.6%, 0%, 44.7%)
CIE-LAB	lab(38.69, 10.53, -30.76)
CIE-LCH	lch(38.69, 32.52, 288.90°)
OKLab	oklab(47.53% 0.0057 -0.0866)
OKLCH	oklch(47.53% 0.087 273.8)
XYZ	xyz(11.3565, 10.4797, 26.6185)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D588D #8D824D

analogous

#4D788D #4D588D #624D8D

triadic

#4D588D #8D4D58 #588D4D

tetradic

#4D588D #8D4D78 #8D824D #4D8D62

square

#4D588D #8D4D78 #8D824D #4D8D62

split-complementary

#4D588D #8D624D #788D4D

monochromatic

#22273E #373F65 #4D588D #6A75AD #919AC3

Accessibility & contrast

On white

6.78

#4D588D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4D588D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D588D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D588D	#FFFFFF	#000000	##FFFFFF
##4D588D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E8F

Deuteranopia (green-blind)

#40598C

Tritanopia (blue-blind)

#37636C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d588d;
/* rgb */ color: rgb(77, 88, 141);
/* oklch */ color: oklch(47.5% 0.087 273.8);

Tailwind

colors: {
  custom: {
    50: '#8287ae',
    500: '#4d588d',
    950: '#000000',
  },
}

SCSS

$custom: #4d588d;
$custom-light: #8287ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4d588d",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 141
  },
  "hsl": {
    "h": 229.688,
    "s": 29.358,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47532,
    "c": 0.08675,
    "h": 273.8
  },
  "luminance": 0.1048
}

Semantic roles & 50–950 ramp

primary

#4D588D

secondary

#AFA886

accent

#B562C6

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4D588D

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

Preview Lab → · Contrast checker → · Palette generator →