#4E79DD#4E79DD

#4E79DD is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.6% C 0.160 H 264.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4E79DD
RGB	rgb(78, 121, 221)
HSL	hsl(222, 68%, 59%)
HSV	hsv(222, 65%, 87%)
CMYK	cmyk(64.7%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(52.41, 16.82, -55.59)
CIE-LCH	lch(52.41, 58.08, 286.83°)
OKLab	oklab(59.55% -0.0152 -0.1589)
OKLCH	oklch(59.55% 0.16 264.5)
XYZ	xyz(23.0259, 20.5127, 71.1385)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E79DD #DDB24E

analogous

#4EC0DD #4E79DD #6A4EDD

triadic

#4E79DD #DD4E79 #79DD4E

tetradic

#4E79DD #DD4EC0 #DDB24E #4EDD6A

square

#4E79DD #DD4EC0 #DDB24E #4EDD6A

split-complementary

#4E79DD #DD6A4E #C0DD4E

monochromatic

#1C4094 #2657C7 #4E79DD #81A0E7 #B5C7F1

Accessibility & contrast

On white

4.12

#4E79DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4E79DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E79DD

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E79DD	#FFFFFF	#000000	##000000
##4E79DD	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4884E1

Deuteranopia (green-blind)

#2E77DB

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4e79dd;
/* rgb */ color: rgb(78, 121, 221);
/* oklch */ color: oklch(59.6% 0.160 264.5);

Tailwind

colors: {
  custom: {
    50: '#8d9fe8',
    500: '#4e79dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e79dd;
$custom-light: #8d9fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e79dd",
  "rgb": {
    "r": 78,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 221.958,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59552,
    "c": 0.15965,
    "h": 264.5
  },
  "luminance": 0.20515
}

Semantic roles & 50–950 ramp

primary

#4E79DD

secondary

#E0CFA7

accent

#B63DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E79DD

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

Preview Lab → · Contrast checker → · Palette generator →