#4F528D#4F528D

#4F528D is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.4% C 0.095 H 279.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F528D
RGB	rgb(79, 82, 141)
HSL	hsl(237, 28%, 43%)
HSV	hsv(237, 44%, 55%)
CMYK	cmyk(44%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(37.15, 14.92, -33.18)
CIE-LCH	lch(37.15, 36.38, 294.21°)
OKLab	oklab(46.39% 0.0162 -0.0936)
OKLCH	oklch(46.39% 0.095 279.8)
XYZ	xyz(11.0480, 9.6194, 26.4687)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F528D #8D8A4F

analogous

#4F718D #4F528D #6B4F8D

triadic

#4F528D #8D4F52 #528D4F

tetradic

#4F528D #8D4F71 #8D8A4F #4F8D6B

square

#4F528D #8D4F71 #8D8A4F #4F8D6B

split-complementary

#4F528D #8D6B4F #718D4F

monochromatic

#23243F #393B66 #4F528D #6C6FAD #9496C3

Accessibility & contrast

On white

7.18

#4F528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4F528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F528D

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F528D	#FFFFFF	#000000	##FFFFFF
##4F528D	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8F

Deuteranopia (green-blind)

#39558C

Tritanopia (blue-blind)

#3B5E68

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f528d;
/* rgb */ color: rgb(79, 82, 141);
/* oklch */ color: oklch(46.4% 0.095 279.8);

Tailwind

colors: {
  custom: {
    50: '#8382ae',
    500: '#4f528d',
    950: '#000000',
  },
}

SCSS

$custom: #4f528d;
$custom-light: #8382ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f528d",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 237.097,
    "s": 28.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46389,
    "c": 0.09498,
    "h": 279.8
  },
  "luminance": 0.0962
}

Semantic roles & 50–950 ramp

primary

#4F528D

secondary

#AFAE88

accent

#C063C4

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F528D

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

Preview Lab → · Contrast checker → · Palette generator →