#587E99#587E99

#587E99 is a mid, muted cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.060 H 240.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#587E99
RGB	rgb(88, 126, 153)
HSL	hsl(205, 27%, 47%)
HSV	hsv(205, 42%, 60%)
CMYK	cmyk(42.5%, 17.6%, 0%, 40%)
CIE-LAB	lab(51.03, -5.93, -18.70)
CIE-LCH	lch(51.03, 19.62, 252.40°)
OKLab	oklab(57.53% -0.0298 -0.0517)
OKLCH	oklch(57.53% 0.06 240)
XYZ	xyz(17.2332, 19.2952, 32.9471)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587E99 #997358

analogous

#589994 #587E99 #585E99

triadic

#587E99 #99587E #7E9958

tetradic

#587E99 #945899 #997358 #5E9958

square

#587E99 #945899 #997358 #5E9958

split-complementary

#587E99 #99585E #999458

monochromatic

#2B3E4B #425E72 #587E99 #7B9CB3 #A2B9C9

Accessibility & contrast

On white

4.32

#587E99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#587E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587E99

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587E99	#FFFFFF	#000000	##000000
##587E99	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9A

Deuteranopia (green-blind)

#6A7699

Tritanopia (blue-blind)

#3F8587

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #587e99;
/* rgb */ color: rgb(88, 126, 153);
/* oklch */ color: oklch(57.5% 0.060 240.0);

Tailwind

colors: {
  custom: {
    50: '#8aa3b7',
    500: '#587e99',
    950: '#000000',
  },
}

SCSS

$custom: #587e99;
$custom-light: #8aa3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#587e99",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 153
  },
  "hsl": {
    "h": 204.923,
    "s": 26.971,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57533,
    "c": 0.0597,
    "h": 240
  },
  "luminance": 0.19296
}

Semantic roles & 50–950 ramp

primary

#587E99

secondary

#B7A496

accent

#8C64C3

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #587E99

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

Preview Lab → · Contrast checker → · Palette generator →