#5987CB#5987CB

#5987CB is a light, moderate blue. Relative luminance 0.238; OKLCH L 62.0% C 0.115 H 258.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5987CB
RGB	rgb(89, 135, 203)
HSL	hsl(216, 52%, 57%)
HSV	hsv(216, 56%, 80%)
CMYK	cmyk(56.2%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.85, 4.39, -39.94)
CIE-LCH	lch(55.85, 40.18, 276.28°)
OKLab	oklab(62.04% -0.0239 -0.1127)
OKLCH	oklch(62.04% 0.115 258)
XYZ	xyz(23.5595, 23.7617, 59.8333)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5987CB #CB9D59

analogous

#59C0CB #5987CB #6459CB

triadic

#5987CB #CB5987 #87CB59

tetradic

#5987CB #CB59C0 #CB9D59 #59CB64

square

#5987CB #CB59C0 #CB9D59 #59CB64

split-complementary

#5987CB #CB6459 #C0CB59

monochromatic

#284C81 #3768B0 #5987CB #88A9DA #B6CAE8

Accessibility & contrast

On white

3.65

#5987CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#5987CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5987CB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5987CB	#FFFFFF	#000000	##000000
##5987CB	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCE

Deuteranopia (green-blind)

#5D81CA

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5987cb;
/* rgb */ color: rgb(89, 135, 203);
/* oklch */ color: oklch(62.0% 0.115 258.0);

Tailwind

colors: {
  custom: {
    50: '#90a9db',
    500: '#5987cb',
    950: '#000000',
  },
}

SCSS

$custom: #5987cb;
$custom-light: #90a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#5987cb",
  "rgb": {
    "r": 89,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 215.789,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62042,
    "c": 0.11527,
    "h": 258
  },
  "luminance": 0.23764
}

Semantic roles & 50–950 ramp

primary

#5987CB

secondary

#D7C4A9

accent

#A24CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5987CB

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

Preview Lab → · Contrast checker → · Palette generator →