#4D79DF#4D79DF

#4D79DF is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.6% C 0.163 H 264.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4D79DF
RGB	rgb(77, 121, 223)
HSL	hsl(222, 70%, 59%)
HSV	hsv(222, 65%, 87%)
CMYK	cmyk(65.5%, 45.7%, 0%, 12.5%)
CIE-LAB	lab(52.48, 17.34, -56.61)
CIE-LCH	lch(52.48, 59.20, 287.03°)
OKLab	oklab(59.63% -0.0157 -0.1619)
OKLCH	oklch(59.63% 0.163 264.5)
XYZ	xyz(23.2126, 20.5780, 72.5464)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79DF #DFB34D

analogous

#4DC2DF #4D79DF #6A4DDF

triadic

#4D79DF #DF4D79 #79DF4D

tetradic

#4D79DF #DF4DC2 #DFB34D #4DDF6A

square

#4D79DF #DF4DC2 #DFB34D #4DDF6A

split-complementary

#4D79DF #DF6A4D #C2DF4D

monochromatic

#1B4097 #2456CA #4D79DF #81A0E8 #B5C7F2

Accessibility & contrast

On white

4.10

#4D79DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4D79DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79DF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79DF	#FFFFFF	#000000	##000000
##4D79DF	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E3

Deuteranopia (green-blind)

#2A77DD

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4d79df;
/* rgb */ color: rgb(77, 121, 223);
/* oklch */ color: oklch(59.6% 0.163 264.5);

Tailwind

colors: {
  custom: {
    50: '#8d9fe9',
    500: '#4d79df',
    950: '#000000',
  },
}

SCSS

$custom: #4d79df;
$custom-light: #8d9fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79df",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 223
  },
  "hsl": {
    "h": 221.918,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.59634,
    "c": 0.16268,
    "h": 264.5
  },
  "luminance": 0.2058
}

Semantic roles & 50–950 ramp

primary

#4D79DF

secondary

#E1CFA7

accent

#B73BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D79DF

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

Preview Lab → · Contrast checker → · Palette generator →