#4F548B#4F548B

#4F548B is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.7% C 0.089 H 278.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F548B
RGB	rgb(79, 84, 139)
HSL	hsl(235, 28%, 43%)
HSV	hsv(235, 43%, 55%)
CMYK	cmyk(43.2%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(37.60, 13.02, -31.25)
CIE-LCH	lch(37.60, 33.85, 292.61°)
OKLab	oklab(46.7% 0.013 -0.088)
OKLCH	oklch(46.7% 0.089 278.4)
XYZ	xyz(11.0536, 9.8665, 25.7431)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F548B #8B864F

analogous

#4F728B #4F548B #684F8B

triadic

#4F548B #8B4F54 #548B4F

tetradic

#4F548B #8B4F72 #8B864F #4F8B68

square

#4F548B #8B4F72 #8B864F #4F8B68

split-complementary

#4F548B #8B684F #728B4F

monochromatic

#23253D #393C64 #4F548B #6C71AB #9397C2

Accessibility & contrast

On white

7.06

#4F548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4F548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F548B

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F548B	#FFFFFF	#000000	##FFFFFF
##4F548B	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8D

Deuteranopia (green-blind)

#3D568A

Tritanopia (blue-blind)

#3C5F69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f548b;
/* rgb */ color: rgb(79, 84, 139);
/* oklch */ color: oklch(46.7% 0.089 278.4);

Tailwind

colors: {
  custom: {
    50: '#8384ad',
    500: '#4f548b',
    950: '#000000',
  },
}

SCSS

$custom: #4f548b;
$custom-light: #8384ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4f548b",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 235,
    "s": 27.523,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46699,
    "c": 0.08892,
    "h": 278.4
  },
  "luminance": 0.09867
}

Semantic roles & 50–950 ramp

primary

#4F548B

secondary

#AEAB88

accent

#BC64C4

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F548B

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

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