#587F99#587F99

#587F99 is a mid, muted cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.059 H 238.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#587F99
RGB	rgb(88, 127, 153)
HSL	hsl(204, 27%, 47%)
HSV	hsv(204, 42%, 60%)
CMYK	cmyk(42.5%, 17%, 0%, 40%)
CIE-LAB	lab(51.33, -6.51, -18.25)
CIE-LCH	lch(51.33, 19.37, 250.38°)
OKLab	oklab(57.77% -0.0311 -0.0504)
OKLCH	oklch(57.77% 0.059 238.3)
XYZ	xyz(17.3617, 19.5523, 32.9899)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587F99 #997258

analogous

#589993 #587F99 #585F99

triadic

#587F99 #99587F #7F9958

tetradic

#587F99 #935899 #997258 #5F9958

square

#587F99 #935899 #997258 #5F9958

split-complementary

#587F99 #99585F #999358

monochromatic

#2B3E4B #425F72 #587F99 #7B9DB3 #A2BAC9

Accessibility & contrast

On white

4.28

#587F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#587F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587F99

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587F99	#FFFFFF	#000000	##000000
##587F99	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E9A

Deuteranopia (green-blind)

#6B7799

Tritanopia (blue-blind)

#3F8687

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #587f99;
/* rgb */ color: rgb(88, 127, 153);
/* oklch */ color: oklch(57.8% 0.059 238.3);

Tailwind

colors: {
  custom: {
    50: '#8aa4b7',
    500: '#587f99',
    950: '#000000',
  },
}

SCSS

$custom: #587f99;
$custom-light: #8aa4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#587f99",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 153
  },
  "hsl": {
    "h": 204,
    "s": 26.971,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57767,
    "c": 0.05927,
    "h": 238.3
  },
  "luminance": 0.19553
}

Semantic roles & 50–950 ramp

primary

#587F99

secondary

#B7A396

accent

#8A64C3

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #587F99

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

Preview Lab → · Contrast checker → · Palette generator →