#4F74EA#4F74EA

#4F74EA is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.183 H 267.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F74EA
RGB	rgb(79, 116, 234)
HSL	hsl(226, 79%, 61%)
HSV	hsv(226, 66%, 92%)
CMYK	cmyk(66.2%, 50.4%, 0%, 8.2%)
CIE-LAB	lab(51.94, 24.56, -63.65)
CIE-LCH	lch(51.94, 68.23, 291.10°)
OKLab	oklab(59.46% -0.008 -0.1827)
OKLCH	oklch(59.46% 0.183 267.5)
XYZ	xyz(24.3160, 20.0912, 80.4225)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74EA #EAC54F

analogous

#4FC2EA #4F74EA #784FEA

triadic

#4F74EA #EA4F74 #74EA4F

tetradic

#4F74EA #EA4FC2 #EAC54F #4FEA78

square

#4F74EA #EA4FC2 #EAC54F #4FEA78

split-complementary

#4F74EA #EA784F #C2EA4F

monochromatic

#1438AA #1B4AE1 #4F74EA #869FF1 #BCCAF7

Accessibility & contrast

On white

4.18

#4F74EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4F74EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74EA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74EA	#FFFFFF	#000000	##000000
##4F74EA	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E83EE

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f74ea;
/* rgb */ color: rgb(79, 116, 234);
/* oklch */ color: oklch(59.5% 0.183 267.5);

Tailwind

colors: {
  custom: {
    50: '#909bf1',
    500: '#4f74ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f74ea;
$custom-light: #909bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74ea",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 234
  },
  "hsl": {
    "h": 225.677,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59464,
    "c": 0.18286,
    "h": 267.5
  },
  "luminance": 0.20094
}

Semantic roles & 50–950 ramp

primary

#4F74EA

secondary

#E7DAAD

accent

#A90BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F74EA

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

Preview Lab → · Contrast checker → · Palette generator →