#4B5271#4B5271

#4B5271 is a dark, muted blue. Relative luminance 0.087; OKLCH L 44.5% C 0.052 H 274.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B5271
RGB	rgb(75, 82, 113)
HSL	hsl(229, 20%, 37%)
HSV	hsv(229, 34%, 44%)
CMYK	cmyk(33.6%, 27.4%, 0%, 55.7%)
CIE-LAB	lab(35.44, 5.30, -18.65)
CIE-LCH	lch(35.44, 19.38, 285.86°)
OKLab	oklab(44.54% 0.0039 -0.0516)
OKLCH	oklch(44.54% 0.052 274.3)
XYZ	xyz(8.8987, 8.7224, 16.8343)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5271 #716A4B

analogous

#4B6571 #4B5271 #574B71

triadic

#4B5271 #714B52 #52714B

tetradic

#4B5271 #714B65 #716A4B #4B7157

square

#4B5271 #714B65 #716A4B #4B7157

split-complementary

#4B5271 #71574B #65714B

monochromatic

#1A1D27 #33374C #4B5271 #636D96 #878EAF

Accessibility & contrast

On white

7.65

#4B5271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4B5271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B5271

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5271	#FFFFFF	#000000	##FFFFFF
##4B5271	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485572

Deuteranopia (green-blind)

#465270

Tritanopia (blue-blind)

#41585D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b5271;
/* rgb */ color: rgb(75, 82, 113);
/* oklch */ color: oklch(44.5% 0.052 274.3);

Tailwind

colors: {
  custom: {
    50: '#7e829a',
    500: '#4b5271',
    950: '#000000',
  },
}

SCSS

$custom: #4b5271;
$custom-light: #7e829a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5271",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 113
  },
  "hsl": {
    "h": 228.947,
    "s": 20.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44538,
    "c": 0.0518,
    "h": 274.3
  },
  "luminance": 0.08723
}

Semantic roles & 50–950 ramp

primary

#4B5271

secondary

#9C967C

accent

#AE6BBD

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#0A0A0E

muted

#7C7C7E

Preview Lab

Preview with #4B5271

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

Preview Lab → · Contrast checker → · Palette generator →