#4F508F#4F508F

#4F508F is a mid, moderate blue. Relative luminance 0.094; OKLCH L 46.1% C 0.101 H 281.0°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F508F
RGB	rgb(79, 80, 143)
HSL	hsl(239, 29%, 44%)
HSV	hsv(239, 45%, 56%)
CMYK	cmyk(44.8%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(36.71, 16.83, -35.10)
CIE-LCH	lch(36.71, 38.92, 295.62°)
OKLab	oklab(46.09% 0.0193 -0.0992)
OKLCH	oklch(46.09% 0.101 281)
XYZ	xyz(11.0496, 9.3823, 27.2100)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F508F #8F8E4F

analogous

#4F708F #4F508F #6E4F8F

triadic

#4F508F #8F4F50 #508F4F

tetradic

#4F508F #8F4F70 #8F8E4F #4F8F6E

square

#4F508F #8F4F70 #8F8E4F #4F8F6E

split-complementary

#4F508F #8F6E4F #708F4F

monochromatic

#232440 #393A68 #4F508F #6D6EAE #9495C4

Accessibility & contrast

On white

7.30

#4F508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4F508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F508F

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F508F	#FFFFFF	#000000	##FFFFFF
##4F508F	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385991

Deuteranopia (green-blind)

#35548E

Tritanopia (blue-blind)

#3A5D68

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f508f;
/* rgb */ color: rgb(79, 80, 143);
/* oklch */ color: oklch(46.1% 0.101 281.0);

Tailwind

colors: {
  custom: {
    50: '#8481b0',
    500: '#4f508f',
    950: '#000000',
  },
}

SCSS

$custom: #4f508f;
$custom-light: #8481b0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f508f",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 239.063,
    "s": 28.829,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4609,
    "c": 0.10104,
    "h": 281
  },
  "luminance": 0.09383
}

Semantic roles & 50–950 ramp

primary

#4F508F

secondary

#B1B089

accent

#C463C5

background

#F8F7FA

surface

#EFEEF5

border

#CAC9CF

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F508F

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

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