#4E79CC#4E79CC

#4E79CC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.5% C 0.136 H 262.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4E79CC
RGB	rgb(78, 121, 204)
HSL	hsl(220, 55%, 55%)
HSV	hsv(220, 62%, 80%)
CMYK	cmyk(61.8%, 40.7%, 0%, 20%)
CIE-LAB	lab(51.44, 10.97, -47.51)
CIE-LCH	lch(51.44, 48.77, 283.00°)
OKLab	oklab(58.49% -0.0182 -0.1352)
OKLCH	oklch(58.49% 0.136 262.3)
XYZ	xyz(20.8745, 19.6522, 59.8082)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E79CC #CCA14E

analogous

#4EB8CC #4E79CC #624ECC

triadic

#4E79CC #CC4E79 #79CC4E

tetradic

#4E79CC #CC4EB8 #CCA14E #4ECC62

square

#4E79CC #CC4EB8 #CCA14E #4ECC62

split-complementary

#4E79CC #CC624E #B8CC4E

monochromatic

#24427C #315BAB #4E79CC #7E9DDA #ADC1E7

Accessibility & contrast

On white

4.26

#4E79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4E79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E79CC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E79CC	#FFFFFF	#000000	##000000
##4E79CC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481CF

Deuteranopia (green-blind)

#4275CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4e79cc;
/* rgb */ color: rgb(78, 121, 204);
/* oklch */ color: oklch(58.5% 0.136 262.3);

Tailwind

colors: {
  custom: {
    50: '#8a9fdc',
    500: '#4e79cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e79cc;
$custom-light: #8a9fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e79cc",
  "rgb": {
    "r": 78,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 219.524,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58491,
    "c": 0.13644,
    "h": 262.3
  },
  "luminance": 0.19654
}

Semantic roles & 50–950 ramp

primary

#4E79CC

secondary

#D5C3A1

accent

#AC49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E79CC

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

Preview Lab → · Contrast checker → · Palette generator →