#4B79EC#4B79EC

#4B79EC is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.181 H 265.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B79EC
RGB	rgb(75, 121, 236)
HSL	hsl(223, 81%, 61%)
HSV	hsv(223, 68%, 93%)
CMYK	cmyk(68.2%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.19, 21.57, -62.76)
CIE-LCH	lch(53.19, 66.36, 288.97°)
OKLab	oklab(60.41% -0.0156 -0.18)
OKLCH	oklch(60.41% 0.181 265)
XYZ	xyz(24.8740, 21.2242, 82.1264)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79EC #ECBE4B

analogous

#4BCAEC #4B79EC #6D4BEC

triadic

#4B79EC #EC4B79 #79EC4B

tetradic

#4B79EC #EC4BCA #ECBE4B #4BEC6D

square

#4B79EC #EC4BCA #ECBE4B #4BEC6D

split-complementary

#4B79EC #EC6D4B #CAEC4B

monochromatic

#123EAB #1852E2 #4B79EC #82A2F2 #BACBF8

Accessibility & contrast

On white

4.00

#4B79EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4B79EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79EC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79EC	#FFFFFF	#000000	##000000
##4B79EC	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3887F0

Deuteranopia (green-blind)

#0078EA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b79ec;
/* rgb */ color: rgb(75, 121, 236);
/* oklch */ color: oklch(60.4% 0.181 265.0);

Tailwind

colors: {
  custom: {
    50: '#8f9ff3',
    500: '#4b79ec',
    950: '#000000',
  },
}

SCSS

$custom: #4b79ec;
$custom-light: #8f9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79ec",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 222.857,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60408,
    "c": 0.18073,
    "h": 265
  },
  "luminance": 0.21227
}

Semantic roles & 50–950 ramp

primary

#4B79EC

secondary

#E8D6AB

accent

#A008DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B79EC

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

Preview Lab → · Contrast checker → · Palette generator →