#4F5DB2#4F5DB2

#4F5DB2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.134 H 273.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DB2
RGB	rgb(79, 93, 178)
HSL	hsl(232, 39%, 50%)
HSV	hsv(232, 56%, 70%)
CMYK	cmyk(55.6%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(42.31, 19.88, -47.06)
CIE-LCH	lch(42.31, 51.08, 292.90°)
OKLab	oklab(51.02% 0.0086 -0.1342)
OKLCH	oklch(51.02% 0.134 273.7)
XYZ	xyz(15.1721, 12.7043, 43.7635)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DB2 #B2A44F

analogous

#4F8EB2 #4F5DB2 #724FB2

triadic

#4F5DB2 #B24F5D #5DB24F

tetradic

#4F5DB2 #B24F8E #B2A44F #4FB272

square

#4F5DB2 #B24F8E #B2A44F #4FB272

split-complementary

#4F5DB2 #B2724F #8EB24F

monochromatic

#29305E #3C4688 #4F5DB2 #7A84C5 #A4ABD7

Accessibility & contrast

On white

5.93

#4F5DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4F5DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DB2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DB2	#FFFFFF	#000000	##FFFFFF
##4F5DB2	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3568B5

Deuteranopia (green-blind)

#2860B0

Tritanopia (blue-blind)

#1A707F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f5db2;
/* rgb */ color: rgb(79, 93, 178);
/* oklch */ color: oklch(51.0% 0.134 273.7);

Tailwind

colors: {
  custom: {
    50: '#888ac9',
    500: '#4f5db2',
    950: '#000000',
  },
}

SCSS

$custom: #4f5db2;
$custom-light: #888ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5db2",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 231.515,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51021,
    "c": 0.13443,
    "h": 273.7
  },
  "luminance": 0.12705
}

Semantic roles & 50–950 ramp

primary

#4F5DB2

secondary

#C4BE98

accent

#BE59CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4F5DB2

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

Preview Lab → · Contrast checker → · Palette generator →