#4E5570#4E5570

#4E5570 is a mid, muted blue. Relative luminance 0.093; OKLCH L 45.4% C 0.045 H 273.2°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4E5570
RGB	rgb(78, 85, 112)
HSL	hsl(228, 18%, 37%)
HSV	hsv(228, 30%, 44%)
CMYK	cmyk(30.4%, 24.1%, 0%, 56.1%)
CIE-LAB	lab(36.53, 4.10, -16.33)
CIE-LCH	lch(36.53, 16.84, 284.08°)
OKLab	oklab(45.43% 0.0025 -0.045)
OKLCH	oklch(45.43% 0.045 273.2)
XYZ	xyz(9.3142, 9.2863, 16.6278)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5570 #70694E

analogous

#4E6670 #4E5570 #584E70

triadic

#4E5570 #704E55 #55704E

tetradic

#4E5570 #704E66 #70694E #4E7058

square

#4E5570 #704E66 #70694E #4E7058

split-complementary

#4E5570 #70584E #66704E

monochromatic

#1C1E28 #353A4C #4E5570 #677094 #8B92AE

Accessibility & contrast

On white

7.35

#4E5570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4E5570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E5570

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5570	#FFFFFF	#000000	##FFFFFF
##4E5570	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5771

Deuteranopia (green-blind)

#4A556F

Tritanopia (blue-blind)

#455A5E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e5570;
/* rgb */ color: rgb(78, 85, 112);
/* oklch */ color: oklch(45.4% 0.045 273.2);

Tailwind

colors: {
  custom: {
    50: '#808499',
    500: '#4e5570',
    950: '#000000',
  },
}

SCSS

$custom: #4e5570;
$custom-light: #808499;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5570",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 112
  },
  "hsl": {
    "h": 227.647,
    "s": 17.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45429,
    "c": 0.0451,
    "h": 273.2
  },
  "luminance": 0.09287
}

Semantic roles & 50–950 ramp

primary

#4E5570

secondary

#9B957F

accent

#AB6DBB

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0D

muted

#7C7C7E

Preview Lab

Preview with #4E5570

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

Preview Lab → · Contrast checker → · Palette generator →