#4F6FE3#4F6FE3

#4F6FE3 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.0% C 0.180 H 268.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F6FE3
RGB	rgb(79, 111, 227)
HSL	hsl(227, 73%, 60%)
HSV	hsv(227, 65%, 89%)
CMYK	cmyk(65.2%, 51.1%, 0%, 11%)
CIE-LAB	lab(50.19, 25.25, -62.55)
CIE-LCH	lch(50.19, 67.45, 291.98°)
OKLab	oklab(57.99% -0.0042 -0.1795)
OKLCH	oklch(57.99% 0.18 268.6)
XYZ	xyz(22.7693, 18.5751, 75.0436)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6FE3 #E3C34F

analogous

#4FB9E3 #4F6FE3 #794FE3

triadic

#4F6FE3 #E34F6F #6FE34F

tetradic

#4F6FE3 #E34FB9 #E3C34F #4FE379

square

#4F6FE3 #E34FB9 #E3C34F #4FE379

split-complementary

#4F6FE3 #E3794F #B9E34F

monochromatic

#19369E #2248D3 #4F6FE3 #849AEB #B9C5F4

Accessibility & contrast

On white

4.45

#4F6FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4F6FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F6FE3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6FE3	#FFFFFF	#000000	##000000
##4F6FE3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297EE7

Deuteranopia (green-blind)

#0071E1

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f6fe3;
/* rgb */ color: rgb(79, 111, 227);
/* oklch */ color: oklch(58.0% 0.180 268.6);

Tailwind

colors: {
  custom: {
    50: '#8f97ec',
    500: '#4f6fe3',
    950: '#000000',
  },
}

SCSS

$custom: #4f6fe3;
$custom-light: #8f97ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6fe3",
  "rgb": {
    "r": 79,
    "g": 111,
    "b": 227
  },
  "hsl": {
    "h": 227.027,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.57989,
    "c": 0.17956,
    "h": 268.6
  },
  "luminance": 0.18577
}

Semantic roles & 50–950 ramp

primary

#4F6FE3

secondary

#E3D7AA

accent

#C839EF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F6FE3

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

Preview Lab → · Contrast checker → · Palette generator →