#4C588D#4C588D

#4C588D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.5% C 0.087 H 273.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C588D
RGB	rgb(76, 88, 141)
HSL	hsl(229, 30%, 43%)
HSV	hsv(229, 46%, 55%)
CMYK	cmyk(46.1%, 37.6%, 0%, 44.7%)
CIE-LAB	lab(38.62, 10.26, -30.88)
CIE-LCH	lch(38.62, 32.54, 288.38°)
OKLab	oklab(47.46% 0.0046 -0.0869)
OKLCH	oklch(47.46% 0.087 273)
XYZ	xyz(11.2764, 10.4384, 26.6148)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C588D #8D814C

analogous

#4C798D #4C588D #604C8D

triadic

#4C588D #8D4C58 #588D4C

tetradic

#4C588D #8D4C79 #8D814C #4C8D60

square

#4C588D #8D4C79 #8D814C #4C8D60

split-complementary

#4C588D #8D604C #798D4C

monochromatic

#21263D #373F65 #4C588D #6875AE #909AC3

Accessibility & contrast

On white

6.80

#4C588D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4C588D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C588D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C588D	#FFFFFF	#000000	##FFFFFF
##4C588D	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E8F

Deuteranopia (green-blind)

#3F588C

Tritanopia (blue-blind)

#35636C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4c588d;
/* rgb */ color: rgb(76, 88, 141);
/* oklch */ color: oklch(47.5% 0.087 273.0);

Tailwind

colors: {
  custom: {
    50: '#8186ae',
    500: '#4c588d',
    950: '#000000',
  },
}

SCSS

$custom: #4c588d;
$custom-light: #8186ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4c588d",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 141
  },
  "hsl": {
    "h": 228.923,
    "s": 29.954,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47458,
    "c": 0.08704,
    "h": 273
  },
  "luminance": 0.10439
}

Semantic roles & 50–950 ramp

primary

#4C588D

secondary

#AFA885

accent

#B462C6

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4C588D

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

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