#4F77EA#4F77EA

#4F77EA is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.179 H 266.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F77EA
RGB	rgb(79, 119, 234)
HSL	hsl(225, 79%, 61%)
HSV	hsv(225, 66%, 92%)
CMYK	cmyk(66.2%, 49.1%, 0%, 8.2%)
CIE-LAB	lab(52.72, 22.71, -62.39)
CIE-LCH	lch(52.72, 66.39, 290.00°)
OKLab	oklab(60.06% -0.0107 -0.1789)
OKLCH	oklch(60.06% 0.179 266.6)
XYZ	xyz(24.6674, 20.7941, 80.5396)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77EA #EAC24F

analogous

#4FC5EA #4F77EA #754FEA

triadic

#4F77EA #EA4F77 #77EA4F

tetradic

#4F77EA #EA4FC5 #EAC24F #4FEA75

square

#4F77EA #EA4FC5 #EAC24F #4FEA75

split-complementary

#4F77EA #EA754F #C5EA4F

monochromatic

#143BAA #1B4EE1 #4F77EA #86A1F1 #BCCCF7

Accessibility & contrast

On white

4.07

#4F77EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4F77EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77EA

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77EA	#FFFFFF	#000000	##000000
##4F77EA	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3685EE

Deuteranopia (green-blind)

#0077E8

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f77ea;
/* rgb */ color: rgb(79, 119, 234);
/* oklch */ color: oklch(60.1% 0.179 266.6);

Tailwind

colors: {
  custom: {
    50: '#909df1',
    500: '#4f77ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f77ea;
$custom-light: #909df1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77ea",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 234
  },
  "hsl": {
    "h": 224.516,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60059,
    "c": 0.17924,
    "h": 266.6
  },
  "luminance": 0.20796
}

Semantic roles & 50–950 ramp

primary

#4F77EA

secondary

#E7D8AD

accent

#A50BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F77EA

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

Preview Lab → · Contrast checker → · Palette generator →