#4E79DB#4E79DB

#4E79DB is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.4% C 0.157 H 264.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4E79DB
RGB	rgb(78, 121, 219)
HSL	hsl(222, 66%, 58%)
HSV	hsv(222, 64%, 86%)
CMYK	cmyk(64.4%, 44.7%, 0%, 14.1%)
CIE-LAB	lab(52.29, 16.12, -54.65)
CIE-LCH	lch(52.29, 56.98, 286.44°)
OKLab	oklab(59.42% -0.0155 -0.1562)
OKLCH	oklch(59.42% 0.157 264.3)
XYZ	xyz(22.7610, 20.4068, 69.7435)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E79DB #DBB04E

analogous

#4EBFDB #4E79DB #694EDB

triadic

#4E79DB #DB4E79 #79DB4E

tetradic

#4E79DB #DB4EBF #DBB04E #4EDB69

square

#4E79DB #DB4EBF #DBB04E #4EDB69

split-complementary

#4E79DB #DB694E #BFDB4E

monochromatic

#1E4191 #2857C4 #4E79DB #81A0E5 #B4C6F0

Accessibility & contrast

On white

4.13

#4E79DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4E79DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E79DB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E79DB	#FFFFFF	#000000	##000000
##4E79DB	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84DF

Deuteranopia (green-blind)

#3177D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4e79db;
/* rgb */ color: rgb(78, 121, 219);
/* oklch */ color: oklch(59.4% 0.157 264.3);

Tailwind

colors: {
  custom: {
    50: '#8d9fe7',
    500: '#4e79db',
    950: '#000000',
  },
}

SCSS

$custom: #4e79db;
$custom-light: #8d9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e79db",
  "rgb": {
    "r": 78,
    "g": 121,
    "b": 219
  },
  "hsl": {
    "h": 221.702,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59424,
    "c": 0.15694,
    "h": 264.3
  },
  "luminance": 0.20409
}

Semantic roles & 50–950 ramp

primary

#4E79DB

secondary

#DECDA6

accent

#B53FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E79DB

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

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