#4F77E6#4F77E6

#4F77E6 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.8% C 0.174 H 266.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F77E6
RGB	rgb(79, 119, 230)
HSL	hsl(224, 75%, 61%)
HSV	hsv(224, 66%, 90%)
CMYK	cmyk(65.7%, 48.3%, 0%, 9.8%)
CIE-LAB	lab(52.47, 21.33, -60.55)
CIE-LCH	lch(52.47, 64.20, 289.40°)
OKLab	oklab(59.79% -0.0112 -0.1735)
OKLCH	oklch(59.79% 0.174 266.3)
XYZ	xyz(24.0993, 20.5668, 77.5473)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77E6 #E6BE4F

analogous

#4FC2E6 #4F77E6 #724FE6

triadic

#4F77E6 #E64F77 #77E64F

tetradic

#4F77E6 #E64FC2 #E6BE4F #4FE672

square

#4F77E6 #E64FC2 #E6BE4F #4FE672

split-complementary

#4F77E6 #E6724F #C2E64F

monochromatic

#173CA3 #1F50D9 #4F77E6 #85A0EE #BACAF5

Accessibility & contrast

On white

4.11

#4F77E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#4F77E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77E6

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77E6	#FFFFFF	#000000	##000000
##4F77E6	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B84EA

Deuteranopia (green-blind)

#1477E4

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f77e6;
/* rgb */ color: rgb(79, 119, 230);
/* oklch */ color: oklch(59.8% 0.174 266.3);

Tailwind

colors: {
  custom: {
    50: '#8f9def',
    500: '#4f77e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f77e6;
$custom-light: #8f9def;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77e6",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 230
  },
  "hsl": {
    "h": 224.106,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59787,
    "c": 0.17388,
    "h": 266.3
  },
  "luminance": 0.20569
}

Semantic roles & 50–950 ramp

primary

#4F77E6

secondary

#E5D6AC

accent

#A20ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F77E6

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

Preview Lab → · Contrast checker → · Palette generator →