#4F538C#4F538C

#4F538C is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.5% C 0.092 H 279.1°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F538C
RGB	rgb(79, 83, 140)
HSL	hsl(236, 28%, 43%)
HSV	hsv(236, 44%, 55%)
CMYK	cmyk(43.6%, 40.7%, 0%, 45.1%)
CIE-LAB	lab(37.37, 13.97, -32.22)
CIE-LCH	lch(37.37, 35.12, 293.44°)
OKLab	oklab(46.54% 0.0146 -0.0908)
OKLCH	oklch(46.54% 0.092 279.1)
XYZ	xyz(11.0499, 9.7417, 26.1040)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F538C #8C884F

analogous

#4F718C #4F538C #694F8C

triadic

#4F538C #8C4F53 #538C4F

tetradic

#4F538C #8C4F71 #8C884F #4F8C69

square

#4F538C #8C4F71 #8C884F #4F8C69

split-complementary

#4F538C #8C694F #718C4F

monochromatic

#23253E #393C65 #4F538C #6C70AC #9396C2

Accessibility & contrast

On white

7.12

#4F538C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4F538C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F538C

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F538C	#FFFFFF	#000000	##FFFFFF
##4F538C	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8E

Deuteranopia (green-blind)

#3B568B

Tritanopia (blue-blind)

#3C5E69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f538c;
/* rgb */ color: rgb(79, 83, 140);
/* oklch */ color: oklch(46.5% 0.092 279.1);

Tailwind

colors: {
  custom: {
    50: '#8383ae',
    500: '#4f538c',
    950: '#000000',
  },
}

SCSS

$custom: #4f538c;
$custom-light: #8383ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f538c",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 140
  },
  "hsl": {
    "h": 236.066,
    "s": 27.854,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46543,
    "c": 0.09195,
    "h": 279.1
  },
  "luminance": 0.09742
}

Semantic roles & 50–950 ramp

primary

#4F538C

secondary

#AFAC88

accent

#BE64C4

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F538C

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

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