#4F5CB2#4F5CB2

#4F5CB2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.136 H 274.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CB2
RGB	rgb(79, 92, 178)
HSL	hsl(232, 39%, 50%)
HSV	hsv(232, 56%, 70%)
CMYK	cmyk(55.6%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(42.05, 20.51, -47.49)
CIE-LCH	lch(42.05, 51.73, 293.36°)
OKLab	oklab(50.82% 0.0097 -0.1354)
OKLCH	oklch(50.82% 0.136 274.1)
XYZ	xyz(15.0849, 12.5299, 43.7344)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CB2 #B2A54F

analogous

#4F8DB2 #4F5CB2 #734FB2

triadic

#4F5CB2 #B24F5C #5CB24F

tetradic

#4F5CB2 #B24F8D #B2A54F #4FB273

square

#4F5CB2 #B24F8D #B2A54F #4FB273

split-complementary

#4F5CB2 #B2734F #8DB24F

monochromatic

#29305E #3C4688 #4F5CB2 #7A83C5 #A4ABD7

Accessibility & contrast

On white

5.99

#4F5CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4F5CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CB2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CB2	#FFFFFF	#000000	##FFFFFF
##4F5CB2	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B5

Deuteranopia (green-blind)

#265FB0

Tritanopia (blue-blind)

#1A6F7E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f5cb2;
/* rgb */ color: rgb(79, 92, 178);
/* oklch */ color: oklch(50.8% 0.136 274.1);

Tailwind

colors: {
  custom: {
    50: '#8889c9',
    500: '#4f5cb2',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cb2;
$custom-light: #8889c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cb2",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 232.121,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50818,
    "c": 0.13578,
    "h": 274.1
  },
  "luminance": 0.12531
}

Semantic roles & 50–950 ramp

primary

#4F5CB2

secondary

#C4BF98

accent

#C059CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4F5CB2

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

Preview Lab → · Contrast checker → · Palette generator →