#4E578E#4E578E

#4E578E is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.4% C 0.089 H 275.4°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4E578E
RGB	rgb(78, 87, 142)
HSL	hsl(232, 29%, 43%)
HSV	hsv(232, 45%, 56%)
CMYK	cmyk(45.1%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(38.53, 11.76, -31.61)
CIE-LCH	lch(38.53, 33.73, 290.40°)
OKLab	oklab(47.45% 0.0084 -0.089)
OKLCH	oklch(47.45% 0.089 275.4)
XYZ	xyz(11.4311, 10.3885, 26.9888)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E578E #8E854E

analogous

#4E778E #4E578E #654E8E

triadic

#4E578E #8E4E57 #578E4E

tetradic

#4E578E #8E4E77 #8E854E #4E8E65

square

#4E578E #8E4E77 #8E854E #4E8E65

split-complementary

#4E578E #8E654E #778E4E

monochromatic

#23273F #383F66 #4E578E #6B75AE #939AC4

Accessibility & contrast

On white

6.82

#4E578E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4E578E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E578E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E578E	#FFFFFF	#000000	##FFFFFF
##4E578E	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435D90

Deuteranopia (green-blind)

#3E588D

Tritanopia (blue-blind)

#38626B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4e578e;
/* rgb */ color: rgb(78, 87, 142);
/* oklch */ color: oklch(47.4% 0.089 275.4);

Tailwind

colors: {
  custom: {
    50: '#8386af',
    500: '#4e578e',
    950: '#000000',
  },
}

SCSS

$custom: #4e578e;
$custom-light: #8386af;
$custom-dark: #000000;

JSON

{
  "hex": "#4e578e",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 231.563,
    "s": 29.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47445,
    "c": 0.08942,
    "h": 275.4
  },
  "luminance": 0.10389
}

Semantic roles & 50–950 ramp

primary

#4E578E

secondary

#B0AA88

accent

#B762C5

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4E578E

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

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