#4F548F#4F548F

#4F548F is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.9% C 0.095 H 278.4°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F548F
RGB	rgb(79, 84, 143)
HSL	hsl(235, 29%, 44%)
HSV	hsv(235, 45%, 56%)
CMYK	cmyk(44.8%, 41.3%, 0%, 43.9%)
CIE-LAB	lab(37.82, 14.26, -33.34)
CIE-LCH	lch(37.82, 36.27, 293.16°)
OKLab	oklab(46.93% 0.0139 -0.094)
OKLCH	oklch(46.93% 0.095 278.4)
XYZ	xyz(11.3512, 9.9855, 27.3106)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F548F #8F8A4F

analogous

#4F748F #4F548F #6A4F8F

triadic

#4F548F #8F4F54 #548F4F

tetradic

#4F548F #8F4F74 #8F8A4F #4F8F6A

square

#4F548F #8F4F74 #8F8A4F #4F8F6A

split-complementary

#4F548F #8F6A4F #748F4F

monochromatic

#232640 #393D68 #4F548F #6D72AE #9498C4

Accessibility & contrast

On white

7.01

#4F548F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4F548F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F548F

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F548F	#FFFFFF	#000000	##FFFFFF
##4F548F	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C91

Deuteranopia (green-blind)

#3A578E

Tritanopia (blue-blind)

#3A606A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f548f;
/* rgb */ color: rgb(79, 84, 143);
/* oklch */ color: oklch(46.9% 0.095 278.4);

Tailwind

colors: {
  custom: {
    50: '#8484b0',
    500: '#4f548f',
    950: '#000000',
  },
}

SCSS

$custom: #4f548f;
$custom-light: #8484b0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f548f",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 143
  },
  "hsl": {
    "h": 235.313,
    "s": 28.829,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46934,
    "c": 0.09507,
    "h": 278.4
  },
  "luminance": 0.09986
}

Semantic roles & 50–950 ramp

primary

#4F548F

secondary

#B1AE89

accent

#BD63C5

background

#F8F8FA

surface

#EFEFF5

border

#CACACF

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F548F

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

Preview Lab → · Contrast checker → · Palette generator →