#4F77D8#4F77D8

#4F77D8 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.9% C 0.155 H 265.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F77D8
RGB	rgb(79, 119, 216)
HSL	hsl(222, 64%, 58%)
HSV	hsv(222, 63%, 85%)
CMYK	cmyk(63.4%, 44.9%, 0%, 15.3%)
CIE-LAB	lab(51.62, 16.49, -54.03)
CIE-LCH	lch(51.62, 56.49, 286.98°)
OKLab	oklab(58.87% -0.0131 -0.1543)
OKLCH	oklch(58.87% 0.155 265.1)
XYZ	xyz(22.2117, 19.8118, 67.6059)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77D8 #D8B04F

analogous

#4FBBD8 #4F77D8 #6C4FD8

triadic

#4F77D8 #D84F77 #77D84F

tetradic

#4F77D8 #D84FBB #D8B04F #4FD86C

square

#4F77D8 #D84FBB #D8B04F #4FD86C

split-complementary

#4F77D8 #D86C4F #BBD84F

monochromatic

#1F3F8D #2A56BF #4F77D8 #819EE3 #B3C4EE

Accessibility & contrast

On white

4.23

#4F77D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4F77D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77D8

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77D8	#FFFFFF	#000000	##000000
##4F77D8	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)

#4882DC

Deuteranopia (green-blind)

#3175D6

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f77d8;
/* rgb */ color: rgb(79, 119, 216);
/* oklch */ color: oklch(58.9% 0.155 265.1);

Tailwind

colors: {
  custom: {
    50: '#8d9de4',
    500: '#4f77d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f77d8;
$custom-light: #8d9de4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77d8",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 216
  },
  "hsl": {
    "h": 222.482,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58865,
    "c": 0.1549,
    "h": 265.1
  },
  "luminance": 0.19814
}

Semantic roles & 50–950 ramp

primary

#4F77D8

secondary

#DDCDA6

accent

#B641E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F77D8

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

Preview Lab → · Contrast checker → · Palette generator →