#4F74F0#4F74F0

#4F74F0 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.9% C 0.191 H 267.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F74F0
RGB	rgb(79, 116, 240)
HSL	hsl(226, 84%, 63%)
HSV	hsv(226, 67%, 94%)
CMYK	cmyk(67.1%, 51.7%, 0%, 5.9%)
CIE-LAB	lab(52.33, 26.64, -66.37)
CIE-LCH	lch(52.33, 71.51, 291.87°)
OKLab	oklab(59.89% -0.0075 -0.1907)
OKLCH	oklch(59.89% 0.191 267.8)
XYZ	xyz(25.1926, 20.4419, 85.0392)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74F0 #F0CB4F

analogous

#4FC5F0 #4F74F0 #7A4FF0

triadic

#4F74F0 #F04F74 #74F04F

tetradic

#4F74F0 #F04FC5 #F0CB4F #4FF07A

square

#4F74F0 #F04FC5 #F0CB4F #4FF07A

split-complementary

#4F74F0 #F07A4F #C5F04F

monochromatic

#0F36B5 #1747EB #4F74F0 #87A1F5 #C0CDFA

Accessibility & contrast

On white

4.13

#4F74F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4F74F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74F0

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74F0	#FFFFFF	#000000	##000000
##4F74F0	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2485F4

Deuteranopia (green-blind)

#0076ED

Tritanopia (blue-blind)

#0091A7

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f74f0;
/* rgb */ color: rgb(79, 116, 240);
/* oklch */ color: oklch(59.9% 0.191 267.8);

Tailwind

colors: {
  custom: {
    50: '#919bf6',
    500: '#4f74f0',
    950: '#000000',
  },
}

SCSS

$custom: #4f74f0;
$custom-light: #919bf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74f0",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 240
  },
  "hsl": {
    "h": 226.211,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59887,
    "c": 0.19083,
    "h": 267.8
  },
  "luminance": 0.20444
}

Semantic roles & 50–950 ramp

primary

#4F74F0

secondary

#EBDDB0

accent

#AE05E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F74F0

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

Preview Lab → · Contrast checker → · Palette generator →