#4F5EB8#4F5EB8

#4F5EB8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.142 H 273.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F5EB8
RGB	rgb(79, 94, 184)
HSL	hsl(231, 43%, 52%)
HSV	hsv(231, 57%, 72%)
CMYK	cmyk(57.1%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(42.95, 21.25, -49.54)
CIE-LCH	lch(42.95, 53.91, 293.21°)
OKLab	oklab(51.63% 0.0082 -0.1415)
OKLCH	oklch(51.63% 0.142 273.3)
XYZ	xyz(15.8761, 13.1272, 47.0353)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5EB8 #B8A94F

analogous

#4F93B8 #4F5EB8 #754FB8

triadic

#4F5EB8 #B84F5E #5EB84F

tetradic

#4F5EB8 #B84F93 #B8A94F #4FB875

square

#4F5EB8 #B84F93 #B8A94F #4FB875

split-complementary

#4F5EB8 #B8754F #93B84F

monochromatic

#283164 #3A4690 #4F5EB8 #7B86CA #A6AEDB

Accessibility & contrast

On white

5.79

#4F5EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4F5EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5EB8

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5EB8	#FFFFFF	#000000	##FFFFFF
##4F5EB8	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABB

Deuteranopia (green-blind)

#2261B6

Tritanopia (blue-blind)

#0D7282

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f5eb8;
/* rgb */ color: rgb(79, 94, 184);
/* oklch */ color: oklch(51.6% 0.142 273.3);

Tailwind

colors: {
  custom: {
    50: '#898bce',
    500: '#4f5eb8',
    950: '#000000',
  },
}

SCSS

$custom: #4f5eb8;
$custom-light: #898bce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5eb8",
  "rgb": {
    "r": 79,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 231.429,
    "s": 42.51,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51627,
    "c": 0.1417,
    "h": 273.3
  },
  "luminance": 0.13128
}

Semantic roles & 50–950 ramp

primary

#4F5EB8

secondary

#C8C29A

accent

#C056D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4F5EB8

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

Preview Lab → · Contrast checker → · Palette generator →