#4E587B#4E587B

#4E587B is a mid, muted blue. Relative luminance 0.100; OKLCH L 46.6% C 0.058 H 271.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4E587B
RGB	rgb(78, 88, 123)
HSL	hsl(227, 22%, 39%)
HSV	hsv(227, 37%, 48%)
CMYK	cmyk(36.6%, 28.5%, 0%, 51.8%)
CIE-LAB	lab(37.89, 5.35, -21.02)
CIE-LCH	lch(37.89, 21.69, 284.27°)
OKLab	oklab(46.65% 0.0018 -0.0584)
OKLCH	oklch(46.65% 0.058 271.7)
XYZ	xyz(10.2057, 10.0288, 20.1331)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E587B #7B714E

analogous

#4E6F7B #4E587B #5B4E7B

triadic

#4E587B #7B4E58 #587B4E

tetradic

#4E587B #7B4E6F #7B714E #4E7B5B

square

#4E587B #7B4E6F #7B714E #4E7B5B

split-complementary

#4E587B #7B5B4E #6F7B4E

monochromatic

#1F2230 #363D56 #4E587B #67749F #8D96B7

Accessibility & contrast

On white

6.99

#4E587B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4E587B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E587B

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E587B	#FFFFFF	#000000	##FFFFFF
##4E587B	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5B7D

Deuteranopia (green-blind)

#49577A

Tritanopia (blue-blind)

#415F64

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4e587b;
/* rgb */ color: rgb(78, 88, 123);
/* oklch */ color: oklch(46.6% 0.058 271.7);

Tailwind

colors: {
  custom: {
    50: '#8187a1',
    500: '#4e587b',
    950: '#000000',
  },
}

SCSS

$custom: #4e587b;
$custom-light: #8187a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e587b",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 123
  },
  "hsl": {
    "h": 226.667,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46649,
    "c": 0.05843,
    "h": 271.7
  },
  "luminance": 0.10029
}

Semantic roles & 50–950 ramp

primary

#4E587B

secondary

#A39C81

accent

#AC69BF

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4E587B

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

Preview Lab → · Contrast checker → · Palette generator →