#5B87DD#5B87DD

#5B87DD is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.1% C 0.139 H 262.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B87DD
RGB	rgb(91, 135, 221)
HSL	hsl(220, 66%, 61%)
HSV	hsv(220, 59%, 87%)
CMYK	cmyk(58.8%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.85, 10.67, -48.48)
CIE-LCH	lch(56.85, 49.64, 282.41°)
OKLab	oklab(63.14% -0.0179 -0.1376)
OKLCH	oklch(63.14% 0.139 262.6)
XYZ	xyz(26.0250, 24.7703, 71.8023)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87DD #DDB15B

analogous

#5BC8DD #5B87DD #705BDD

triadic

#5B87DD #DD5B87 #87DD5B

tetradic

#5B87DD #DD5BC8 #DDB15B #5BDD70

square

#5B87DD #DD5BC8 #DDB15B #5BDD70

split-complementary

#5B87DD #DD705B #C8DD5B

monochromatic

#214B9D #2B63D0 #5B87DD #8EACE8 #C0D1F2

Accessibility & contrast

On white

3.53

#5B87DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#5B87DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87DD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87DD	#FFFFFF	#000000	##000000
##5B87DD	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628FE0

Deuteranopia (green-blind)

#5183DB

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b87dd;
/* rgb */ color: rgb(91, 135, 221);
/* oklch */ color: oklch(63.1% 0.139 262.6);

Tailwind

colors: {
  custom: {
    50: '#93a9e8',
    500: '#5b87dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b87dd;
$custom-light: #93a9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87dd",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 219.692,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63143,
    "c": 0.1388,
    "h": 262.6
  },
  "luminance": 0.24773
}

Semantic roles & 50–950 ramp

primary

#5B87DD

secondary

#E2D2B1

accent

#9018CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5B87DD

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

Preview Lab → · Contrast checker → · Palette generator →