#4F5CD9#4F5CD9

#4F5CD9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.190 H 273.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CD9
RGB	rgb(79, 92, 217)
HSL	hsl(234, 64%, 58%)
HSV	hsv(234, 64%, 85%)
CMYK	cmyk(63.6%, 57.6%, 0%, 14.9%)
CIE-LAB	lab(44.69, 33.64, -65.77)
CIE-LCH	lch(44.69, 73.88, 297.09°)
OKLab	oklab(53.65% 0.0121 -0.1892)
OKLCH	oklch(53.65% 0.19 273.6)
XYZ	xyz(19.5718, 14.3246, 67.3657)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CD9 #D9CC4F

analogous

#4FA1D9 #4F5CD9 #874FD9

triadic

#4F5CD9 #D94F5C #5CD94F

tetradic

#4F5CD9 #D94FA1 #D9CC4F #4FD987

square

#4F5CD9 #D94FA1 #D9CC4F #4FD987

split-complementary

#4F5CD9 #D9874F #A1D94F

monochromatic

#1F298F #2A38C1 #4F5CD9 #818BE4 #B4B9EF

Accessibility & contrast

On white

5.43

#4F5CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4F5CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CD9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CD9	#FFFFFF	#000000	##FFFFFF
##4F5CD9	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5cd9;
/* rgb */ color: rgb(79, 92, 217);
/* oklch */ color: oklch(53.6% 0.190 273.6);

Tailwind

colors: {
  custom: {
    50: '#8e8ae6',
    500: '#4f5cd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cd9;
$custom-light: #8e8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cd9",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 217
  },
  "hsl": {
    "h": 234.348,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53649,
    "c": 0.18961,
    "h": 273.6
  },
  "luminance": 0.14326
}

Semantic roles & 50–950 ramp

primary

#4F5CD9

secondary

#DDD8A6

accent

#D840E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5CD9

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

Preview Lab → · Contrast checker → · Palette generator →