#4F5CCF#4F5CCF

#4F5CCF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.176 H 273.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CCF
RGB	rgb(79, 92, 207)
HSL	hsl(234, 57%, 56%)
HSV	hsv(234, 62%, 81%)
CMYK	cmyk(61.8%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(43.97, 30.27, -61.22)
CIE-LCH	lch(43.97, 68.29, 296.31°)
OKLab	oklab(52.88% 0.0119 -0.1758)
OKLCH	oklch(52.88% 0.176 273.9)
XYZ	xyz(18.3104, 13.8200, 60.7220)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CCF #CFC24F

analogous

#4F9CCF #4F5CCF #824FCF

triadic

#4F5CCF #CF4F5C #5CCF4F

tetradic

#4F5CCF #CF4F9C #CFC24F #4FCF82

square

#4F5CCF #CF4F9C #CFC24F #4FCF82

split-complementary

#4F5CCF #CF824F #9CCF4F

monochromatic

#232D81 #303DB1 #4F5CCF #7F89DC #AFB5E9

Accessibility & contrast

On white

5.58

#4F5CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4F5CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CCF

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CCF	#FFFFFF	#000000	##FFFFFF
##4F5CCF	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5ccf;
/* rgb */ color: rgb(79, 92, 207);
/* oklch */ color: oklch(52.9% 0.176 273.9);

Tailwind

colors: {
  custom: {
    50: '#8d8ade',
    500: '#4f5ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ccf;
$custom-light: #8d8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ccf",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 233.906,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52884,
    "c": 0.17623,
    "h": 273.9
  },
  "luminance": 0.13822
}

Semantic roles & 50–950 ramp

primary

#4F5CCF

secondary

#D7D2A2

accent

#D147E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5CCF

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

Preview Lab → · Contrast checker → · Palette generator →