#4F528F#4F528F

#4F528F is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.5% C 0.098 H 279.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4F528F
RGB	rgb(79, 82, 143)
HSL	hsl(237, 29%, 44%)
HSV	hsv(237, 45%, 56%)
CMYK	cmyk(44.8%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(37.26, 15.54, -34.22)
CIE-LCH	lch(37.26, 37.59, 294.43°)
OKLab	oklab(46.51% 0.0166 -0.0966)
OKLCH	oklch(46.51% 0.098 279.7)
XYZ	xyz(11.1982, 9.6795, 27.2596)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F528F #8F8C4F

analogous

#4F728F #4F528F #6C4F8F

triadic

#4F528F #8F4F52 #528F4F

tetradic

#4F528F #8F4F72 #8F8C4F #4F8F6C

square

#4F528F #8F4F72 #8F8C4F #4F8F6C

split-complementary

#4F528F #8F6C4F #728F4F

monochromatic

#232540 #393B68 #4F528F #6D70AE #9497C4

Accessibility & contrast

On white

7.15

#4F528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4F528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F528F

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F528F	#FFFFFF	#000000	##FFFFFF
##4F528F	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#37558E

Tritanopia (blue-blind)

#3A5E69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f528f;
/* rgb */ color: rgb(79, 82, 143);
/* oklch */ color: oklch(46.5% 0.098 279.7);

Tailwind

colors: {
  custom: {
    50: '#8482b0',
    500: '#4f528f',
    950: '#000000',
  },
}

SCSS

$custom: #4f528f;
$custom-light: #8482b0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f528f",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 237.188,
    "s": 28.829,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46509,
    "c": 0.09804,
    "h": 279.7
  },
  "luminance": 0.0968
}

Semantic roles & 50–950 ramp

primary

#4F528F

secondary

#B1AF89

accent

#C063C5

background

#F8F7FA

surface

#EFEEF5

border

#CAC9CF

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F528F

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

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