#4D579C#4D579C

#4D579C is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.2% C 0.111 H 275.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D579C
RGB	rgb(77, 87, 156)
HSL	hsl(232, 34%, 46%)
HSV	hsv(232, 51%, 61%)
CMYK	cmyk(50.6%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(39.23, 15.99, -38.94)
CIE-LCH	lch(39.23, 42.10, 292.32°)
OKLab	oklab(48.21% 0.0101 -0.1104)
OKLCH	oklch(48.21% 0.111 275.2)
XYZ	xyz(12.4676, 10.7937, 32.8725)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D579C #9C924D

analogous

#4D7E9C #4D579C #6A4D9C

triadic

#4D579C #9C4D57 #579C4D

tetradic

#4D579C #9C4D7E #9C924D #4D9C6A

square

#4D579C #9C4D7E #9C924D #4D9C6A

split-complementary

#4D579C #9C6A4D #7E9C4D

monochromatic

#25294A #394073 #4D579C #6F78B8 #979ECC

Accessibility & contrast

On white

6.65

#4D579C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4D579C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D579C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D579C	#FFFFFF	#000000	##FFFFFF
##4D579C	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)

#3B609F

Deuteranopia (green-blind)

#33599A

Tritanopia (blue-blind)

#2D6672

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d579c;
/* rgb */ color: rgb(77, 87, 156);
/* oklch */ color: oklch(48.2% 0.111 275.2);

Tailwind

colors: {
  custom: {
    50: '#8486b9',
    500: '#4d579c',
    950: '#000000',
  },
}

SCSS

$custom: #4d579c;
$custom-light: #8486b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d579c",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 232.405,
    "s": 33.906,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48214,
    "c": 0.11091,
    "h": 275.2
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#4D579C

secondary

#B8B38C

accent

#BC5ECA

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4D579C

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

Preview Lab → · Contrast checker → · Palette generator →