#4F5CD8#4F5CD8

#4F5CD8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.188 H 273.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CD8
RGB	rgb(79, 92, 216)
HSL	hsl(234, 64%, 58%)
HSV	hsv(234, 63%, 85%)
CMYK	cmyk(63.4%, 57.4%, 0%, 15.3%)
CIE-LAB	lab(44.62, 33.30, -65.32)
CIE-LCH	lch(44.62, 73.32, 297.01°)
OKLab	oklab(53.57% 0.0121 -0.1879)
OKLCH	oklch(53.57% 0.188 273.7)
XYZ	xyz(19.4422, 14.2728, 66.6828)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CD8 #D8CB4F

analogous

#4FA0D8 #4F5CD8 #874FD8

triadic

#4F5CD8 #D84F5C #5CD84F

tetradic

#4F5CD8 #D84FA0 #D8CB4F #4FD887

square

#4F5CD8 #D84FA0 #D8CB4F #4FD887

split-complementary

#4F5CD8 #D8874F #A0D84F

monochromatic

#1F2A8D #2A39BF #4F5CD8 #818AE3 #B3B9EE

Accessibility & contrast

On white

5.45

#4F5CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4F5CD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CD8

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CD8	#FFFFFF	#000000	##FFFFFF
##4F5CD8	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5cd8;
/* rgb */ color: rgb(79, 92, 216);
/* oklch */ color: oklch(53.6% 0.188 273.7);

Tailwind

colors: {
  custom: {
    50: '#8e8ae5',
    500: '#4f5cd8',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cd8;
$custom-light: #8e8ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cd8",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 216
  },
  "hsl": {
    "h": 234.307,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53572,
    "c": 0.18829,
    "h": 273.7
  },
  "luminance": 0.14274
}

Semantic roles & 50–950 ramp

primary

#4F5CD8

secondary

#DDD8A6

accent

#D741E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5CD8

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

Preview Lab → · Contrast checker → · Palette generator →