#5B79EC#5B79EC

#5B79EC is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.2% C 0.176 H 269.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B79EC
RGB	rgb(91, 121, 236)
HSL	hsl(228, 79%, 64%)
HSV	hsv(228, 61%, 93%)
CMYK	cmyk(61.4%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.98, 24.14, -61.45)
CIE-LCH	lch(53.98, 66.03, 291.45°)
OKLab	oklab(61.22% -0.0012 -0.1759)
OKLCH	oklch(61.22% 0.176 269.6)
XYZ	xyz(26.2870, 21.9528, 82.1926)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79EC #ECCE5B

analogous

#5BC2EC #5B79EC #865BEC

triadic

#5B79EC #EC5B79 #79EC5B

tetradic

#5B79EC #EC5BC2 #ECCE5B #5BEC86

square

#5B79EC #EC5BC2 #ECCE5B #5BEC86

split-complementary

#5B79EC #EC865B #C2EC5B

monochromatic

#1537B7 #244CE6 #5B79EC #92A6F2 #C9D3F9

Accessibility & contrast

On white

3.90

#5B79EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#5B79EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79EC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79EC	#FFFFFF	#000000	##000000
##5B79EC	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C88F0

Deuteranopia (green-blind)

#1C7BEA

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b79ec;
/* rgb */ color: rgb(91, 121, 236);
/* oklch */ color: oklch(61.2% 0.176 269.6);

Tailwind

colors: {
  custom: {
    50: '#969ff3',
    500: '#5b79ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b79ec;
$custom-light: #969ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79ec",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 227.586,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61215,
    "c": 0.17591,
    "h": 269.6
  },
  "luminance": 0.21955
}

Semantic roles & 50–950 ramp

primary

#5B79EC

secondary

#EBE0B8

accent

#B00ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B79EC

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

Preview Lab → · Contrast checker → · Palette generator →