#4E79D9#4E79D9

#4E79D9 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.3% C 0.154 H 264.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4E79D9
RGB	rgb(78, 121, 217)
HSL	hsl(221, 65%, 58%)
HSV	hsv(221, 64%, 85%)
CMYK	cmyk(64.1%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(52.18, 15.43, -53.71)
CIE-LCH	lch(52.18, 55.89, 286.03°)
OKLab	oklab(59.3% -0.0158 -0.1534)
OKLCH	oklch(59.3% 0.154 264.1)
XYZ	xyz(22.4993, 20.3021, 68.3652)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E79D9 #D9AE4E

analogous

#4EBED9 #4E79D9 #684ED9

triadic

#4E79D9 #D94E79 #79D94E

tetradic

#4E79D9 #D94EBE #D9AE4E #4ED968

square

#4E79D9 #D94EBE #D9AE4E #4ED968

split-complementary

#4E79D9 #D9684E #BED94E

monochromatic

#1F418E #2958C0 #4E79D9 #809FE4 #B3C5EF

Accessibility & contrast

On white

4.15

#4E79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#4E79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E79D9

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E79D9	#FFFFFF	#000000	##000000
##4E79D9	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B83DD

Deuteranopia (green-blind)

#3477D7

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4e79d9;
/* rgb */ color: rgb(78, 121, 217);
/* oklch */ color: oklch(59.3% 0.154 264.1);

Tailwind

colors: {
  custom: {
    50: '#8d9fe5',
    500: '#4e79d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e79d9;
$custom-light: #8d9fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e79d9",
  "rgb": {
    "r": 78,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 221.439,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59296,
    "c": 0.15421,
    "h": 264.1
  },
  "luminance": 0.20304
}

Semantic roles & 50–950 ramp

primary

#4E79D9

secondary

#DDCCA6

accent

#B440E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E79D9

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

Preview Lab → · Contrast checker → · Palette generator →