#4F68E3#4F68E3

#4F68E3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.6% C 0.188 H 270.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F68E3
RGB	rgb(79, 104, 227)
HSL	hsl(230, 73%, 60%)
HSV	hsv(230, 65%, 89%)
CMYK	cmyk(65.2%, 54.2%, 0%, 11%)
CIE-LAB	lab(48.39, 29.60, -65.45)
CIE-LCH	lch(48.39, 71.83, 294.33°)
OKLab	oklab(56.64% 0.0019 -0.1881)
OKLCH	oklch(56.64% 0.188 270.6)
XYZ	xyz(22.0352, 17.1069, 74.7989)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F68E3 #E3CA4F

analogous

#4FB2E3 #4F68E3 #804FE3

triadic

#4F68E3 #E34F68 #68E34F

tetradic

#4F68E3 #E34FB2 #E3CA4F #4FE380

square

#4F68E3 #E34FB2 #E3CA4F #4FE380

split-complementary

#4F68E3 #E3804F #B2E34F

monochromatic

#19309E #2240D3 #4F68E3 #8495EB #B9C3F4

Accessibility & contrast

On white

4.75

#4F68E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4F68E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F68E3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F68E3	#FFFFFF	#000000	##FFFFFF
##4F68E3	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#017AE7

Deuteranopia (green-blind)

#006CE1

Tritanopia (blue-blind)

#00859B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f68e3;
/* rgb */ color: rgb(79, 104, 227);
/* oklch */ color: oklch(56.6% 0.188 270.6);

Tailwind

colors: {
  custom: {
    50: '#9092ed',
    500: '#4f68e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f68e3;
$custom-light: #9092ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f68e3",
  "rgb": {
    "r": 79,
    "g": 104,
    "b": 227
  },
  "hsl": {
    "h": 229.865,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.56639,
    "c": 0.18814,
    "h": 270.6
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary

#4F68E3

secondary

#E3DAAA

accent

#D039EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0D16

muted

#7E7D84

Preview Lab

Preview with #4F68E3

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

Preview Lab → · Contrast checker → · Palette generator →