#587BA3#587BA3

#587BA3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.074 H 252.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#587BA3
RGB	rgb(88, 123, 163)
HSL	hsl(212, 30%, 49%)
HSV	hsv(212, 46%, 64%)
CMYK	cmyk(46%, 24.5%, 0%, 36.1%)
CIE-LAB	lab(50.55, -1.24, -25.27)
CIE-LCH	lch(50.55, 25.30, 267.18°)
OKLab	oklab(57.29% -0.0224 -0.0704)
OKLCH	oklch(57.29% 0.074 252.4)
XYZ	xyz(17.7161, 18.8838, 37.3546)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BA3 #A38058

analogous

#58A1A3 #587BA3 #5B58A3

triadic

#587BA3 #A3587B #7BA358

tetradic

#587BA3 #A358A1 #A38058 #58A35B

square

#587BA3 #A358A1 #A38058 #58A35B

split-complementary

#587BA3 #A35B58 #A1A358

monochromatic

#2D3F54 #435D7B #587BA3 #7F9ABA #A6B9CF

Accessibility & contrast

On white

4.40

#587BA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#587BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BA3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BA3	#FFFFFF	#000000	##000000
##587BA3	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA5

Deuteranopia (green-blind)

#6275A2

Tritanopia (blue-blind)

#3A8489

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #587ba3;
/* rgb */ color: rgb(88, 123, 163);
/* oklch */ color: oklch(57.3% 0.074 252.4);

Tailwind

colors: {
  custom: {
    50: '#8ba1be',
    500: '#587ba3',
    950: '#000000',
  },
}

SCSS

$custom: #587ba3;
$custom-light: #8ba1be;
$custom-dark: #000000;

JSON

{
  "hex": "#587ba3",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 163
  },
  "hsl": {
    "h": 212,
    "s": 29.88,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57287,
    "c": 0.07388,
    "h": 252.4
  },
  "luminance": 0.18885
}

Semantic roles & 50–950 ramp

primary

#587BA3

secondary

#BDAD9A

accent

#9762C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #587BA3

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

Preview Lab → · Contrast checker → · Palette generator →