#4F508A#4F508A

#4F508A is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.8% C 0.093 H 281.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F508A
RGB	rgb(79, 80, 138)
HSL	hsl(239, 27%, 43%)
HSV	hsv(239, 43%, 54%)
CMYK	cmyk(42.8%, 42%, 0%, 45.9%)
CIE-LAB	lab(36.43, 15.27, -32.49)
CIE-LCH	lch(36.43, 35.90, 295.18°)
OKLab	oklab(45.79% 0.0183 -0.0916)
OKLCH	oklch(45.79% 0.093 281.3)
XYZ	xyz(10.6792, 9.2341, 25.2595)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F508A #8A894F

analogous

#4F6E8A #4F508A #6B4F8A

triadic

#4F508A #8A4F50 #508A4F

tetradic

#4F508A #8A4F6E #8A894F #4F8A6B

square

#4F508A #8A4F6E #8A894F #4F8A6B

split-complementary

#4F508A #8A6B4F #6E8A4F

monochromatic

#22233C #393963 #4F508A #6C6DAB #9393C1

Accessibility & contrast

On white

7.38

#4F508A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4F508A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F508A

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F508A	#FFFFFF	#000000	##FFFFFF
##4F508A	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588C

Deuteranopia (green-blind)

#385489

Tritanopia (blue-blind)

#3D5C66

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f508a;
/* rgb */ color: rgb(79, 80, 138);
/* oklch */ color: oklch(45.8% 0.093 281.3);

Tailwind

colors: {
  custom: {
    50: '#8381ac',
    500: '#4f508a',
    950: '#000000',
  },
}

SCSS

$custom: #4f508a;
$custom-light: #8381ac;
$custom-dark: #000000;

JSON

{
  "hex": "#4f508a",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 138
  },
  "hsl": {
    "h": 238.983,
    "s": 27.189,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.09339,
    "h": 281.3
  },
  "luminance": 0.09235
}

Semantic roles & 50–950 ramp

primary

#4F508A

secondary

#AEAD87

accent

#C264C4

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F508A

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

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