#5B80DD#5B80DD

#5B80DD is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.147 H 265.9°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5B80DD
RGB	rgb(91, 128, 221)
HSL	hsl(223, 66%, 61%)
HSV	hsv(223, 59%, 87%)
CMYK	cmyk(58.8%, 42.1%, 0%, 13.3%)
CIE-LAB	lab(54.95, 14.89, -51.50)
CIE-LCH	lch(54.95, 53.61, 286.12°)
OKLab	oklab(61.68% -0.0105 -0.1466)
OKLCH	oklch(61.68% 0.147 265.9)
XYZ	xyz(25.0803, 22.8809, 71.4874)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80DD #DDB85B

analogous

#5BC1DD #5B80DD #775BDD

triadic

#5B80DD #DD5B80 #80DD5B

tetradic

#5B80DD #DD5BC1 #DDB85B #5BDD77

square

#5B80DD #DD5BC1 #DDB85B #5BDD77

split-complementary

#5B80DD #DD775B #C1DD5B

monochromatic

#21449D #2B5AD0 #5B80DD #8EA7E8 #C0CFF2

Accessibility & contrast

On white

3.77

#5B80DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#5B80DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80DD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80DD	#FFFFFF	#000000	##000000
##5B80DD	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578AE1

Deuteranopia (green-blind)

#457EDB

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b80dd;
/* rgb */ color: rgb(91, 128, 221);
/* oklch */ color: oklch(61.7% 0.147 265.9);

Tailwind

colors: {
  custom: {
    50: '#93a4e8',
    500: '#5b80dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b80dd;
$custom-light: #93a4e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80dd",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 221
  },
  "hsl": {
    "h": 222.923,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.14695,
    "h": 265.9
  },
  "luminance": 0.22883
}

Semantic roles & 50–950 ramp

primary

#5B80DD

secondary

#E2D4B1

accent

#9A18CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5B80DD

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

Preview Lab → · Contrast checker → · Palette generator →