#4F74E5#4F74E5

#4F74E5 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.1% C 0.176 H 267.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F74E5
RGB	rgb(79, 116, 229)
HSL	hsl(225, 74%, 60%)
HSV	hsv(225, 66%, 90%)
CMYK	cmyk(65.5%, 49.3%, 0%, 10.2%)
CIE-LAB	lab(51.62, 22.84, -61.36)
CIE-LCH	lch(51.62, 65.47, 290.41°)
OKLab	oklab(59.12% -0.0085 -0.1759)
OKLCH	oklch(59.12% 0.176 267.2)
XYZ	xyz(23.6078, 19.8080, 76.6927)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74E5 #E5C04F

analogous

#4FBFE5 #4F74E5 #754FE5

triadic

#4F74E5 #E54F74 #74E54F

tetradic

#4F74E5 #E54FBF #E5C04F #4FE575

square

#4F74E5 #E54FBF #E5C04F #4FE575

split-complementary

#4F74E5 #E5754F #BFE54F

monochromatic

#183AA2 #204DD7 #4F74E5 #849EED #BAC8F5

Accessibility & contrast

On white

4.23

#4F74E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4F74E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74E5

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74E5	#FFFFFF	#000000	##000000
##4F74E5	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3582E9

Deuteranopia (green-blind)

#0175E3

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f74e5;
/* rgb */ color: rgb(79, 116, 229);
/* oklch */ color: oklch(59.1% 0.176 267.2);

Tailwind

colors: {
  custom: {
    50: '#8f9bee',
    500: '#4f74e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f74e5;
$custom-light: #8f9bee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74e5",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 229
  },
  "hsl": {
    "h": 225.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.59118,
    "c": 0.17616,
    "h": 267.2
  },
  "luminance": 0.1981
}

Semantic roles & 50–950 ramp

primary

#4F74E5

secondary

#E5D6AB

accent

#A50FD6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F74E5

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

Preview Lab → · Contrast checker → · Palette generator →