#4F75E7#4F75E7

#4F75E7 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.5% C 0.178 H 267.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F75E7
RGB	rgb(79, 117, 231)
HSL	hsl(225, 76%, 61%)
HSV	hsv(225, 66%, 91%)
CMYK	cmyk(65.8%, 49.4%, 0%, 9.4%)
CIE-LAB	lab(52.01, 22.91, -61.86)
CIE-LCH	lch(52.01, 65.96, 290.32°)
OKLab	oklab(59.45% -0.0092 -0.1774)
OKLCH	oklch(59.45% 0.178 267)
XYZ	xyz(24.0046, 20.1521, 78.2105)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75E7 #E7C14F

analogous

#4FC1E7 #4F75E7 #754FE7

triadic

#4F75E7 #E74F75 #75E74F

tetradic

#4F75E7 #E74FC1 #E7C14F #4FE775

square

#4F75E7 #E74FC1 #E7C14F #4FE775

split-complementary

#4F75E7 #E7754F #C1E74F

monochromatic

#173AA5 #1E4DDB #4F75E7 #859FEE #BBC9F6

Accessibility & contrast

On white

4.17

#4F75E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4F75E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75E7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75E7	#FFFFFF	#000000	##000000
##4F75E7	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3583EB

Deuteranopia (green-blind)

#0075E5

Tritanopia (blue-blind)

#0090A3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f75e7;
/* rgb */ color: rgb(79, 117, 231);
/* oklch */ color: oklch(59.5% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#909cef',
    500: '#4f75e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f75e7;
$custom-light: #909cef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75e7",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 231
  },
  "hsl": {
    "h": 225,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59454,
    "c": 0.17763,
    "h": 267
  },
  "luminance": 0.20154
}

Semantic roles & 50–950 ramp

primary

#4F75E7

secondary

#E6D7AC

accent

#A50DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F75E7

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

Preview Lab → · Contrast checker → · Palette generator →