#5B80EB#5B80EB

#5B80EB is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.5% C 0.166 H 267.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5B80EB
RGB	rgb(91, 128, 235)
HSL	hsl(225, 78%, 64%)
HSV	hsv(225, 61%, 92%)
CMYK	cmyk(61.3%, 45.5%, 0%, 7.8%)
CIE-LAB	lab(55.74, 19.54, -58.06)
CIE-LCH	lch(55.74, 61.26, 288.60°)
OKLab	oklab(62.54% -0.0082 -0.1658)
OKLCH	oklch(62.54% 0.166 267.2)
XYZ	xyz(27.0238, 23.6583, 81.7236)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80EB #EBC65B

analogous

#5BC8EB #5B80EB #7E5BEB

triadic

#5B80EB #EB5B80 #80EB5B

tetradic

#5B80EB #EB5BC8 #EBC65B #5BEB7E

square

#5B80EB #EB5BC8 #EBC65B #5BEB7E

split-complementary

#5B80EB #EB7E5B #C8EB5B

monochromatic

#163FB5 #2456E4 #5B80EB #92AAF2 #C8D4F8

Accessibility & contrast

On white

3.66

#5B80EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#5B80EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80EB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80EB	#FFFFFF	#000000	##000000
##5B80EB	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8CEF

Deuteranopia (green-blind)

#347FE9

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b80eb;
/* rgb */ color: rgb(91, 128, 235);
/* oklch */ color: oklch(62.5% 0.166 267.2);

Tailwind

colors: {
  custom: {
    50: '#96a4f2',
    500: '#5b80eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b80eb;
$custom-light: #96a4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80eb",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 235
  },
  "hsl": {
    "h": 224.583,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62543,
    "c": 0.16604,
    "h": 267.2
  },
  "luminance": 0.23661
}

Semantic roles & 50–950 ramp

primary

#5B80EB

secondary

#EADDB8

accent

#A50BDB

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B80EB

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

Preview Lab → · Contrast checker → · Palette generator →