#5B87CA#5B87CA

#5B87CA is a light, moderate blue. Relative luminance 0.238; OKLCH L 62.1% C 0.113 H 258.6°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5B87CA
RGB	rgb(91, 135, 202)
HSL	hsl(216, 51%, 57%)
HSV	hsv(216, 55%, 79%)
CMYK	cmyk(55%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(55.90, 4.50, -39.28)
CIE-LCH	lch(55.90, 39.54, 276.53°)
OKLab	oklab(62.1% -0.0224 -0.1108)
OKLCH	oklch(62.1% 0.113 258.6)
XYZ	xyz(23.6353, 23.8145, 59.2168)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87CA #CA9E5B

analogous

#5BBFCA #5B87CA #665BCA

triadic

#5B87CA #CA5B87 #87CA5B

tetradic

#5B87CA #CA5BBF #CA9E5B #5BCA66

square

#5B87CA #CA5BBF #CA9E5B #5BCA66

split-complementary

#5B87CA #CA665B #BFCA5B

monochromatic

#2A4C81 #3968AF #5B87CA #89A9D9 #B8CBE8

Accessibility & contrast

On white

3.64

#5B87CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#5B87CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87CA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87CA	#FFFFFF	#000000	##000000
##5B87CA	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCD

Deuteranopia (green-blind)

#5E81C9

Tritanopia (blue-blind)

#14969F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b87ca;
/* rgb */ color: rgb(91, 135, 202);
/* oklch */ color: oklch(62.1% 0.113 258.6);

Tailwind

colors: {
  custom: {
    50: '#91a9da',
    500: '#5b87ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b87ca;
$custom-light: #91a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87ca",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 216.216,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62095,
    "c": 0.11306,
    "h": 258.6
  },
  "luminance": 0.23816
}

Semantic roles & 50–950 ramp

primary

#5B87CA

secondary

#D7C5AA

accent

#A34DDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5B87CA

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

Preview Lab → · Contrast checker → · Palette generator →