#5A87CB#5A87CB

#5A87CB is a light, moderate blue. Relative luminance 0.238; OKLCH L 62.1% C 0.115 H 258.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5A87CB
RGB	rgb(90, 135, 203)
HSL	hsl(216, 52%, 57%)
HSV	hsv(216, 56%, 80%)
CMYK	cmyk(55.7%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.90, 4.61, -39.86)
CIE-LCH	lch(55.90, 40.12, 276.59°)
OKLab	oklab(62.1% -0.0231 -0.1125)
OKLCH	oklch(62.1% 0.115 258.4)
XYZ	xyz(23.6562, 23.8115, 59.8378)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A87CB #CB9E5A

analogous

#5AC0CB #5A87CB #655ACB

triadic

#5A87CB #CB5A87 #87CB5A

tetradic

#5A87CB #CB5AC0 #CB9E5A #5ACB65

square

#5A87CB #CB5AC0 #CB9E5A #5ACB65

split-complementary

#5A87CB #CB655A #C0CB5A

monochromatic

#294C82 #3868B0 #5A87CB #89A9DA #B7CBE8

Accessibility & contrast

On white

3.64

#5A87CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#5A87CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A87CB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A87CB	#FFFFFF	#000000	##000000
##5A87CB	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)

#6B8CCE

Deuteranopia (green-blind)

#5D81CA

Tritanopia (blue-blind)

#0A96A0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5a87cb;
/* rgb */ color: rgb(90, 135, 203);
/* oklch */ color: oklch(62.1% 0.115 258.4);

Tailwind

colors: {
  custom: {
    50: '#90a9db',
    500: '#5a87cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a87cb;
$custom-light: #90a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#5a87cb",
  "rgb": {
    "r": 90,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 216.106,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62095,
    "c": 0.11483,
    "h": 258.4
  },
  "luminance": 0.23813
}

Semantic roles & 50–950 ramp

primary

#5A87CB

secondary

#D7C5AA

accent

#A24CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5A87CB

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

Preview Lab → · Contrast checker → · Palette generator →