#4E577C#4E577C

#4E577C is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.061 H 273.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E577C
RGB	rgb(78, 87, 124)
HSL	hsl(228, 23%, 40%)
HSV	hsv(228, 37%, 49%)
CMYK	cmyk(37.1%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(37.65, 6.27, -22.02)
CIE-LCH	lch(37.65, 22.90, 285.90°)
OKLab	oklab(46.47% 0.0035 -0.0613)
OKLCH	oklch(46.47% 0.061 273.3)
XYZ	xyz(10.1871, 9.8909, 20.4373)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E577C #7C734E

analogous

#4E6E7C #4E577C #5C4E7C

triadic

#4E577C #7C4E57 #577C4E

tetradic

#4E577C #7C4E6E #7C734E #4E7C5C

square

#4E577C #7C4E6E #7C734E #4E7C5C

split-complementary

#4E577C #7C5C4E #6E7C4E

monochromatic

#1F2231 #363D56 #4E577C #6772A0 #8D95B7

Accessibility & contrast

On white

7.05

#4E577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4E577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E577C

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E577C	#FFFFFF	#000000	##FFFFFF
##4E577C	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5B7E

Deuteranopia (green-blind)

#48577B

Tritanopia (blue-blind)

#415E64

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4e577c;
/* rgb */ color: rgb(78, 87, 124);
/* oklch */ color: oklch(46.5% 0.061 273.3);

Tailwind

colors: {
  custom: {
    50: '#8186a2',
    500: '#4e577c',
    950: '#000000',
  },
}

SCSS

$custom: #4e577c;
$custom-light: #8186a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e577c",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 228.261,
    "s": 22.772,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46471,
    "c": 0.06136,
    "h": 273.3
  },
  "luminance": 0.09891
}

Semantic roles & 50–950 ramp

primary

#4E577C

secondary

#A49D82

accent

#AE69BF

background

#F8F8F9

surface

#EFEFF2

border

#CACACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4E577C

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

Preview Lab → · Contrast checker → · Palette generator →