#4F65E3#4F65E3

#4F65E3 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.1% C 0.192 H 271.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F65E3
RGB	rgb(79, 101, 227)
HSL	hsl(231, 73%, 60%)
HSV	hsv(231, 65%, 89%)
CMYK	cmyk(65.2%, 55.5%, 0%, 11%)
CIE-LAB	lab(47.64, 31.46, -66.67)
CIE-LCH	lch(47.64, 73.72, 295.26°)
OKLab	oklab(56.07% 0.0045 -0.1917)
OKLCH	oklch(56.07% 0.192 271.4)
XYZ	xyz(21.7386, 16.5137, 74.7000)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65E3 #E3CD4F

analogous

#4FAFE3 #4F65E3 #834FE3

triadic

#4F65E3 #E34F65 #65E34F

tetradic

#4F65E3 #E34FAF #E3CD4F #4FE383

square

#4F65E3 #E34FAF #E3CD4F #4FE383

split-complementary

#4F65E3 #E3834F #AFE34F

monochromatic

#192D9E #223CD3 #4F65E3 #8493EB #B9C1F4

Accessibility & contrast

On white

4.88

#4F65E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4F65E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65E3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65E3	#FFFFFF	#000000	##FFFFFF
##4F65E3	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E7

Deuteranopia (green-blind)

#006BE0

Tritanopia (blue-blind)

#00839A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f65e3;
/* rgb */ color: rgb(79, 101, 227);
/* oklch */ color: oklch(56.1% 0.192 271.4);

Tailwind

colors: {
  custom: {
    50: '#9090ed',
    500: '#4f65e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f65e3;
$custom-light: #9090ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65e3",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 227
  },
  "hsl": {
    "h": 231.081,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.56074,
    "c": 0.1918,
    "h": 271.4
  },
  "luminance": 0.16516
}

Semantic roles & 50–950 ramp

primary

#4F65E3

secondary

#E3DBAA

accent

#D439EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F65E3

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

Preview Lab → · Contrast checker → · Palette generator →