#4E577B#4E577B

#4E577B is a mid, muted blue. Relative luminance 0.099; OKLCH L 46.4% C 0.060 H 273.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4E577B
RGB	rgb(78, 87, 123)
HSL	hsl(228, 22%, 39%)
HSV	hsv(228, 37%, 48%)
CMYK	cmyk(36.6%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(37.60, 5.98, -21.48)
CIE-LCH	lch(37.60, 22.29, 285.56°)
OKLab	oklab(46.42% 0.0032 -0.0597)
OKLCH	oklch(46.42% 0.06 273.1)
XYZ	xyz(10.1242, 9.8658, 20.1059)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E577B #7B724E

analogous

#4E6E7B #4E577B #5C4E7B

triadic

#4E577B #7B4E57 #577B4E

tetradic

#4E577B #7B4E6E #7B724E #4E7B5C

square

#4E577B #7B4E6E #7B724E #4E7B5C

split-complementary

#4E577B #7B5C4E #6E7B4E

monochromatic

#1F2230 #363D56 #4E577B #67729F #8D95B7

Accessibility & contrast

On white

7.06

#4E577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4E577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E577B

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E577B	#FFFFFF	#000000	##FFFFFF
##4E577B	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5A7D

Deuteranopia (green-blind)

#48577A

Tritanopia (blue-blind)

#415E64

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4e577b;
/* rgb */ color: rgb(78, 87, 123);
/* oklch */ color: oklch(46.4% 0.060 273.1);

Tailwind

colors: {
  custom: {
    50: '#8186a1',
    500: '#4e577b',
    950: '#000000',
  },
}

SCSS

$custom: #4e577b;
$custom-light: #8186a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e577b",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 228,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46421,
    "c": 0.05979,
    "h": 273.1
  },
  "luminance": 0.09866
}

Semantic roles & 50–950 ramp

primary

#4E577B

secondary

#A39D81

accent

#AE69BF

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4E577B

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

Preview Lab → · Contrast checker → · Palette generator →