#4F538D#4F538D

#4F538D is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.6% C 0.093 H 279.1°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F538D
RGB	rgb(79, 83, 141)
HSL	hsl(236, 28%, 43%)
HSV	hsv(236, 44%, 55%)
CMYK	cmyk(44%, 41.1%, 0%, 44.7%)
CIE-LAB	lab(37.43, 14.28, -32.74)
CIE-LCH	lch(37.43, 35.72, 293.56°)
OKLab	oklab(46.6% 0.0148 -0.0923)
OKLCH	oklch(46.6% 0.093 279.1)
XYZ	xyz(11.1240, 9.7714, 26.4941)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F538D #8D894F

analogous

#4F728D #4F538D #6A4F8D

triadic

#4F538D #8D4F53 #538D4F

tetradic

#4F538D #8D4F72 #8D894F #4F8D6A

square

#4F538D #8D4F72 #8D894F #4F8D6A

split-complementary

#4F538D #8D6A4F #728D4F

monochromatic

#23253F #393C66 #4F538D #6C71AD #9497C3

Accessibility & contrast

On white

7.11

#4F538D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4F538D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F538D

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F538D	#FFFFFF	#000000	##FFFFFF
##4F538D	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5A8F

Deuteranopia (green-blind)

#3A568C

Tritanopia (blue-blind)

#3B5F69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f538d;
/* rgb */ color: rgb(79, 83, 141);
/* oklch */ color: oklch(46.6% 0.093 279.1);

Tailwind

colors: {
  custom: {
    50: '#8383ae',
    500: '#4f538d',
    950: '#000000',
  },
}

SCSS

$custom: #4f538d;
$custom-light: #8383ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f538d",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 236.129,
    "s": 28.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46602,
    "c": 0.09348,
    "h": 279.1
  },
  "luminance": 0.09772
}

Semantic roles & 50–950 ramp

primary

#4F538D

secondary

#AFAD88

accent

#BE63C4

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F538D

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

Preview Lab → · Contrast checker → · Palette generator →