#4F6FE9#4F6FE9

#4F6FE9 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.4% C 0.188 H 268.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F6FE9
RGB	rgb(79, 111, 233)
HSL	hsl(228, 78%, 61%)
HSV	hsv(228, 66%, 91%)
CMYK	cmyk(66.1%, 52.4%, 0%, 8.6%)
CIE-LAB	lab(50.58, 27.32, -65.28)
CIE-LCH	lch(50.58, 70.76, 292.71°)
OKLab	oklab(58.42% -0.0037 -0.1875)
OKLCH	oklch(58.42% 0.188 268.9)
XYZ	xyz(23.6118, 18.9121, 79.4811)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6FE9 #E9C94F

analogous

#4FBCE9 #4F6FE9 #7C4FE9

triadic

#4F6FE9 #E94F6F #6FE94F

tetradic

#4F6FE9 #E94FBC #E9C94F #4FE97C

square

#4F6FE9 #E94FBC #E9C94F #4FE97C

split-complementary

#4F6FE9 #E97C4F #BCE94F

monochromatic

#1534A9 #1C44DF #4F6FE9 #859CF0 #BCC8F7

Accessibility & contrast

On white

4.39

#4F6FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4F6FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F6FE9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6FE9	#FFFFFF	#000000	##000000
##4F6FE9	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D80ED

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f6fe9;
/* rgb */ color: rgb(79, 111, 233);
/* oklch */ color: oklch(58.4% 0.188 268.9);

Tailwind

colors: {
  custom: {
    50: '#9097f1',
    500: '#4f6fe9',
    950: '#000000',
  },
}

SCSS

$custom: #4f6fe9;
$custom-light: #9097f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6fe9",
  "rgb": {
    "r": 79,
    "g": 111,
    "b": 233
  },
  "hsl": {
    "h": 227.532,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58417,
    "c": 0.18758,
    "h": 268.9
  },
  "luminance": 0.18914
}

Semantic roles & 50–950 ramp

primary

#4F6FE9

secondary

#E7DBAD

accent

#AF0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F6FE9

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

Preview Lab → · Contrast checker → · Palette generator →