#4C5FDA#4C5FDA

#4C5FDA is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.1% C 0.188 H 271.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FDA
RGB	rgb(76, 95, 218)
HSL	hsl(232, 66%, 58%)
HSV	hsv(232, 65%, 85%)
CMYK	cmyk(65.1%, 56.4%, 0%, 14.5%)
CIE-LAB	lab(45.33, 31.65, -65.32)
CIE-LCH	lch(45.33, 72.58, 295.85°)
OKLab	oklab(54.1% 0.0063 -0.1879)
OKLCH	oklch(54.1% 0.188 271.9)
XYZ	xyz(19.7233, 14.7811, 68.1297)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FDA #DAC74C

analogous

#4CA6DA #4C5FDA #804CDA

triadic

#4C5FDA #DA4C5F #5FDA4C

tetradic

#4C5FDA #DA4CA6 #DAC74C #4CDA80

square

#4C5FDA #DA4CA6 #DAC74C #4CDA80

split-complementary

#4C5FDA #DA804C #A6DA4C

monochromatic

#1D2C8E #283CC1 #4C5FDA #7F8CE4 #B1BAEF

Accessibility & contrast

On white

5.31

#4C5FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4C5FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FDA

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FDA	#FFFFFF	#000000	##FFFFFF
##4C5FDA	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4c5fda;
/* rgb */ color: rgb(76, 95, 218);
/* oklch */ color: oklch(54.1% 0.188 271.9);

Tailwind

colors: {
  custom: {
    50: '#8d8ce6',
    500: '#4c5fda',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fda;
$custom-light: #8d8ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fda",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 218
  },
  "hsl": {
    "h": 231.972,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54101,
    "c": 0.18803,
    "h": 271.9
  },
  "luminance": 0.14783
}

Semantic roles & 50–950 ramp

primary

#4C5FDA

secondary

#DDD6A4

accent

#D23FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4C5FDA

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

Preview Lab → · Contrast checker → · Palette generator →