#4F5DCF#4F5DCF

#4F5DCF is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.175 H 273.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DCF
RGB	rgb(79, 93, 207)
HSL	hsl(233, 57%, 56%)
HSV	hsv(233, 62%, 81%)
CMYK	cmyk(61.8%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(44.22, 29.64, -60.81)
CIE-LCH	lch(44.22, 67.65, 295.98°)
OKLab	oklab(53.07% 0.0109 -0.1746)
OKLCH	oklch(53.07% 0.175 273.6)
XYZ	xyz(18.3976, 13.9944, 60.7511)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DCF #CFC14F

analogous

#4F9DCF #4F5DCF #814FCF

triadic

#4F5DCF #CF4F5D #5DCF4F

tetradic

#4F5DCF #CF4F9D #CFC14F #4FCF81

square

#4F5DCF #CF4F9D #CFC14F #4FCF81

split-complementary

#4F5DCF #CF814F #9DCF4F

monochromatic

#232D81 #303EB1 #4F5DCF #7F89DC #AFB6E9

Accessibility & contrast

On white

5.53

#4F5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DCF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DCF	#FFFFFF	#000000	##FFFFFF
##4F5DCF	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5dcf;
/* rgb */ color: rgb(79, 93, 207);
/* oklch */ color: oklch(53.1% 0.175 273.6);

Tailwind

colors: {
  custom: {
    50: '#8d8ade',
    500: '#4f5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f5dcf;
$custom-light: #8d8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5dcf",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 233.438,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53072,
    "c": 0.17496,
    "h": 273.6
  },
  "luminance": 0.13996
}

Semantic roles & 50–950 ramp

primary

#4F5DCF

secondary

#D7D2A2

accent

#D047E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5DCF

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

Preview Lab → · Contrast checker → · Palette generator →