#5B80EC#5B80EC

#5B80EC is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.6% C 0.167 H 267.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5B80EC
RGB	rgb(91, 128, 236)
HSL	hsl(225, 79%, 64%)
HSV	hsv(225, 61%, 93%)
CMYK	cmyk(61.4%, 45.8%, 0%, 7.5%)
CIE-LAB	lab(55.80, 19.87, -58.52)
CIE-LCH	lch(55.80, 61.81, 288.76°)
OKLab	oklab(62.61% -0.008 -0.1672)
OKLCH	oklch(62.61% 0.167 267.3)
XYZ	xyz(27.1687, 23.7163, 82.4866)
Luminance	0.2372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80EC #ECC75B

analogous

#5BC8EC #5B80EC #7F5BEC

triadic

#5B80EC #EC5B80 #80EC5B

tetradic

#5B80EC #EC5BC8 #ECC75B #5BEC7F

square

#5B80EC #EC5BC8 #ECC75B #5BEC7F

split-complementary

#5B80EC #EC7F5B #C8EC5B

monochromatic

#153FB7 #2456E6 #5B80EC #92AAF2 #C9D5F9

Accessibility & contrast

On white

3.66

#5B80EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#5B80EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80EC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80EC	#FFFFFF	#000000	##000000
##5B80EC	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8DF0

Deuteranopia (green-blind)

#3380EA

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b80ec;
/* rgb */ color: rgb(91, 128, 236);
/* oklch */ color: oklch(62.6% 0.167 267.3);

Tailwind

colors: {
  custom: {
    50: '#96a4f3',
    500: '#5b80ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b80ec;
$custom-light: #96a4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80ec",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 236
  },
  "hsl": {
    "h": 224.69,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62606,
    "c": 0.16739,
    "h": 267.3
  },
  "luminance": 0.23719
}

Semantic roles & 50–950 ramp

primary

#5B80EC

secondary

#EBDEB8

accent

#A60ADC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B80EC

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

Preview Lab → · Contrast checker → · Palette generator →