#5B80F1#5B80F1

#5B80F1 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.174 H 267.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5B80F1
RGB	rgb(91, 128, 241)
HSL	hsl(225, 84%, 65%)
HSV	hsv(225, 62%, 95%)
CMYK	cmyk(62.2%, 46.9%, 0%, 5.5%)
CIE-LAB	lab(56.10, 21.55, -60.83)
CIE-LCH	lch(56.10, 64.53, 289.51°)
OKLab	oklab(62.93% -0.0073 -0.174)
OKLCH	oklch(62.93% 0.174 267.6)
XYZ	xyz(27.9053, 24.0109, 86.3660)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80F1 #F1CC5B

analogous

#5BCBF1 #5B80F1 #815BF1

triadic

#5B80F1 #F15B80 #80F15B

tetradic

#5B80F1 #F15BCB #F1CC5B #5BF181

square

#5B80F1 #F15BCB #F1CC5B #5BF181

split-complementary

#5B80F1 #F1815B #CBF15B

monochromatic

#103CC1 #2354EC #5B80F1 #93ACF6 #CCD7FB

Accessibility & contrast

On white

3.62

#5B80F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#5B80F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80F1

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80F1	#FFFFFF	#000000	##000000
##5B80F1	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478EF5

Deuteranopia (green-blind)

#2B80EF

Tritanopia (blue-blind)

#009AAD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b80f1;
/* rgb */ color: rgb(91, 128, 241);
/* oklch */ color: oklch(62.9% 0.174 267.6);

Tailwind

colors: {
  custom: {
    50: '#97a4f6',
    500: '#5b80f1',
    950: '#000000',
  },
}

SCSS

$custom: #5b80f1;
$custom-light: #97a4f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80f1",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 241
  },
  "hsl": {
    "h": 225.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62928,
    "c": 0.17412,
    "h": 267.6
  },
  "luminance": 0.24013
}

Semantic roles & 50–950 ramp

primary

#5B80F1

secondary

#EDE1BA

accent

#AA05E1

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B80F1

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

Preview Lab → · Contrast checker → · Palette generator →