#4D79E1#4D79E1

#4D79E1 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.8% C 0.165 H 264.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4D79E1
RGB	rgb(77, 121, 225)
HSL	hsl(222, 71%, 59%)
HSV	hsv(222, 66%, 88%)
CMYK	cmyk(65.8%, 46.2%, 0%, 11.8%)
CIE-LAB	lab(52.60, 18.04, -57.54)
CIE-LCH	lch(52.60, 60.30, 287.41°)
OKLab	oklab(59.76% -0.0154 -0.1647)
OKLCH	oklch(59.76% 0.165 264.6)
XYZ	xyz(23.4838, 20.6865, 73.9749)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79E1 #E1B54D

analogous

#4DC3E1 #4D79E1 #6B4DE1

triadic

#4D79E1 #E14D79 #79E14D

tetradic

#4D79E1 #E14DC3 #E1B54D #4DE16B

square

#4D79E1 #E14DC3 #E1B54D #4DE16B

split-complementary

#4D79E1 #E16B4D #C3E14D

monochromatic

#1A409A #2356CE #4D79E1 #81A0EA #B6C8F3

Accessibility & contrast

On white

4.09

#4D79E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4D79E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79E1

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79E1	#FFFFFF	#000000	##000000
##4D79E1	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4485E5

Deuteranopia (green-blind)

#2777DF

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d79e1;
/* rgb */ color: rgb(77, 121, 225);
/* oklch */ color: oklch(59.8% 0.165 264.6);

Tailwind

colors: {
  custom: {
    50: '#8e9feb',
    500: '#4d79e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d79e1;
$custom-light: #8e9feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79e1",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 225
  },
  "hsl": {
    "h": 222.162,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.16538,
    "h": 264.6
  },
  "luminance": 0.20689
}

Semantic roles & 50–950 ramp

primary

#4D79E1

secondary

#E2D1A8

accent

#B83AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D79E1

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

Preview Lab → · Contrast checker → · Palette generator →