#4C579D#4C579D

#4C579D is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.2% C 0.113 H 274.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C579D
RGB	rgb(76, 87, 157)
HSL	hsl(232, 35%, 46%)
HSV	hsv(232, 52%, 62%)
CMYK	cmyk(51.6%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(39.22, 16.07, -39.57)
CIE-LCH	lch(39.22, 42.71, 292.11°)
OKLab	oklab(48.21% 0.0091 -0.1123)
OKLCH	oklch(48.21% 0.113 274.7)
XYZ	xyz(12.4726, 10.7864, 33.3165)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C579D #9D924C

analogous

#4C7F9D #4C579D #694C9D

triadic

#4C579D #9D4C57 #579D4C

tetradic

#4C579D #9D4C7F #9D924C #4C9D69

square

#4C579D #9D4C7F #9D924C #4C9D69

split-complementary

#4C579D #9D694C #7F9D4C

monochromatic

#24294B #384074 #4C579D #6E78B9 #979ECD

Accessibility & contrast

On white

6.65

#4C579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4C579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C579D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C579D	#FFFFFF	#000000	##FFFFFF
##4C579D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A60A0

Deuteranopia (green-blind)

#32599B

Tritanopia (blue-blind)

#2A6672

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4c579d;
/* rgb */ color: rgb(76, 87, 157);
/* oklch */ color: oklch(48.2% 0.113 274.7);

Tailwind

colors: {
  custom: {
    50: '#8386ba',
    500: '#4c579d',
    950: '#000000',
  },
}

SCSS

$custom: #4c579d;
$custom-light: #8386ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4c579d",
  "rgb": {
    "r": 76,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 231.852,
    "s": 34.764,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48205,
    "c": 0.11267,
    "h": 274.7
  },
  "luminance": 0.10787
}

Semantic roles & 50–950 ramp

primary

#4C579D

secondary

#B9B38C

accent

#BC5DCB

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4C579D

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

Preview Lab → · Contrast checker → · Palette generator →