#4C5FDB#4C5FDB

#4C5FDB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.189 H 271.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FDB
RGB	rgb(76, 95, 219)
HSL	hsl(232, 67%, 58%)
HSV	hsv(232, 65%, 86%)
CMYK	cmyk(65.3%, 56.6%, 0%, 14.1%)
CIE-LAB	lab(45.41, 31.99, -65.77)
CIE-LCH	lch(45.41, 73.14, 295.94°)
OKLab	oklab(54.18% 0.0064 -0.1892)
OKLCH	oklch(54.18% 0.189 271.9)
XYZ	xyz(19.8546, 14.8336, 68.8209)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FDB #DBC84C

analogous

#4CA6DB #4C5FDB #804CDB

triadic

#4C5FDB #DB4C5F #5FDB4C

tetradic

#4C5FDB #DB4CA6 #DBC84C #4CDB80

square

#4C5FDB #DB4CA6 #DBC84C #4CDB80

split-complementary

#4C5FDB #DB804C #A6DB4C

monochromatic

#1D2C90 #273CC3 #4C5FDB #7F8DE5 #B2BAEF

Accessibility & contrast

On white

5.29

#4C5FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4C5FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FDB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FDB	#FFFFFF	#000000	##FFFFFF
##4C5FDB	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DF

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#007D94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4c5fdb;
/* rgb */ color: rgb(76, 95, 219);
/* oklch */ color: oklch(54.2% 0.189 271.9);

Tailwind

colors: {
  custom: {
    50: '#8d8ce7',
    500: '#4c5fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fdb;
$custom-light: #8d8ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fdb",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 219
  },
  "hsl": {
    "h": 232.028,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54178,
    "c": 0.18936,
    "h": 271.9
  },
  "luminance": 0.14835
}

Semantic roles & 50–950 ramp

primary

#4C5FDB

secondary

#DED6A5

accent

#D33EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C5FDB

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

Preview Lab → · Contrast checker → · Palette generator →