#4B79EF#4B79EF

#4B79EF is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.6% C 0.185 H 265.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B79EF
RGB	rgb(75, 121, 239)
HSL	hsl(223, 84%, 62%)
HSV	hsv(223, 69%, 94%)
CMYK	cmyk(68.6%, 49.4%, 0%, 6.3%)
CIE-LAB	lab(53.38, 22.62, -64.12)
CIE-LCH	lch(53.38, 68.00, 289.43°)
OKLab	oklab(60.61% -0.0153 -0.1841)
OKLCH	oklch(60.61% 0.185 265.3)
XYZ	xyz(25.3136, 21.4000, 84.4412)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79EF #EFC14B

analogous

#4BCBEF #4B79EF #6F4BEF

triadic

#4B79EF #EF4B79 #79EF4B

tetradic

#4B79EF #EF4BCB #EFC14B #4BEF6F

square

#4B79EF #EF4BCB #EFC14B #4BEF6F

split-complementary

#4B79EF #EF6F4B #CBEF4B

monochromatic

#103DB0 #1550E8 #4B79EF #83A3F4 #BBCDF9

Accessibility & contrast

On white

3.98

#4B79EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4B79EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79EF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79EF	#FFFFFF	#000000	##000000
##4B79EF	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3587F3

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b79ef;
/* rgb */ color: rgb(75, 121, 239);
/* oklch */ color: oklch(60.6% 0.185 265.3);

Tailwind

colors: {
  custom: {
    50: '#8f9ff5',
    500: '#4b79ef',
    950: '#000000',
  },
}

SCSS

$custom: #4b79ef;
$custom-light: #8f9ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79ef",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 239
  },
  "hsl": {
    "h": 223.171,
    "s": 83.673,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60614,
    "c": 0.1847,
    "h": 265.3
  },
  "luminance": 0.21403
}

Semantic roles & 50–950 ramp

primary

#4B79EF

secondary

#E9D8AC

accent

#A305E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B79EF

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

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