#5B87ED#5B87ED

#5B87ED is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.160 H 264.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5B87ED
RGB	rgb(91, 135, 237)
HSL	hsl(222, 80%, 64%)
HSV	hsv(222, 62%, 93%)
CMYK	cmyk(61.6%, 43%, 0%, 7.1%)
CIE-LAB	lab(57.72, 15.97, -56.02)
CIE-LCH	lch(57.72, 58.25, 285.91°)
OKLab	oklab(64.09% -0.0148 -0.1597)
OKLCH	oklch(64.09% 0.16 264.7)
XYZ	xyz(28.2591, 25.6640, 83.5688)
Luminance	0.2567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87ED #EDC15B

analogous

#5BD0ED #5B87ED #785BED

triadic

#5B87ED #ED5B87 #87ED5B

tetradic

#5B87ED #ED5BD0 #EDC15B #5BED78

square

#5B87ED #ED5BD0 #EDC15B #5BED78

split-complementary

#5B87ED #ED785B #D0ED5B

monochromatic

#1446B9 #245FE7 #5B87ED #92AFF3 #C9D8F9

Accessibility & contrast

On white

3.42

#5B87ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5B87ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87ED

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87ED	#FFFFFF	#000000	##000000
##5B87ED	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5892F1

Deuteranopia (green-blind)

#4284EB

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b87ed;
/* rgb */ color: rgb(91, 135, 237);
/* oklch */ color: oklch(64.1% 0.160 264.7);

Tailwind

colors: {
  custom: {
    50: '#96a9f3',
    500: '#5b87ed',
    950: '#000000',
  },
}

SCSS

$custom: #5b87ed;
$custom-light: #96a9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87ed",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 237
  },
  "hsl": {
    "h": 221.918,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64092,
    "c": 0.16043,
    "h": 264.7
  },
  "luminance": 0.25667
}

Semantic roles & 50–950 ramp

primary

#5B87ED

secondary

#EBDCB9

accent

#9D09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B87ED

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

Preview Lab → · Contrast checker → · Palette generator →