#587CAF#587CAF

#587CAF is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.1% C 0.089 H 257.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#587CAF
RGB	rgb(88, 124, 175)
HSL	hsl(215, 35%, 52%)
HSV	hsv(215, 50%, 69%)
CMYK	cmyk(49.7%, 29.1%, 0%, 31.4%)
CIE-LAB	lab(51.36, 1.83, -30.97)
CIE-LCH	lch(51.36, 31.02, 273.38°)
OKLab	oklab(58.1% -0.0198 -0.0868)
OKLCH	oklch(58.1% 0.089 257.1)
XYZ	xyz(18.9674, 19.5838, 43.3297)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CAF #AF8B58

analogous

#58A8AF #587CAF #6058AF

triadic

#587CAF #AF587C #7CAF58

tetradic

#587CAF #AF58A8 #AF8B58 #58AF60

square

#587CAF #AF58A8 #AF8B58 #58AF60

split-complementary

#587CAF #AF6058 #A8AF58

monochromatic

#2E425F #415F88 #587CAF #819CC3 #ABBDD7

Accessibility & contrast

On white

4.27

#587CAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#587CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CAF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CAF	#FFFFFF	#000000	##000000
##587CAF	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB1

Deuteranopia (green-blind)

#5E77AE

Tritanopia (blue-blind)

#31878E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #587caf;
/* rgb */ color: rgb(88, 124, 175);
/* oklch */ color: oklch(58.1% 0.089 257.1);

Tailwind

colors: {
  custom: {
    50: '#8ca1c7',
    500: '#587caf',
    950: '#000000',
  },
}

SCSS

$custom: #587caf;
$custom-light: #8ca1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#587caf",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 175
  },
  "hsl": {
    "h": 215.172,
    "s": 35.223,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.08903,
    "h": 257.1
  },
  "luminance": 0.19585
}

Semantic roles & 50–950 ramp

primary

#587CAF

secondary

#C5B59E

accent

#9D5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #587CAF

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

Preview Lab → · Contrast checker → · Palette generator →