#587EA3#587EA3

#587EA3 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.072 H 248.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#587EA3
RGB	rgb(88, 126, 163)
HSL	hsl(210, 30%, 49%)
HSV	hsv(210, 46%, 64%)
CMYK	cmyk(46%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(51.43, -3.00, -23.91)
CIE-LCH	lch(51.43, 24.10, 262.84°)
OKLab	oklab(57.98% -0.0262 -0.0665)
OKLCH	oklch(57.98% 0.072 248.5)
XYZ	xyz(18.0940, 19.6396, 37.4806)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EA3 #A37D58

analogous

#58A3A3 #587EA3 #5859A3

triadic

#587EA3 #A3587E #7EA358

tetradic

#587EA3 #A358A3 #A37D58 #59A358

square

#587EA3 #A358A3 #A37D58 #59A358

split-complementary

#587EA3 #A35859 #A3A358

monochromatic

#2D4154 #435F7B #587EA3 #7F9CBA #A6BBCF

Accessibility & contrast

On white

4.26

#587EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#587EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EA3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EA3	#FFFFFF	#000000	##000000
##587EA3	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA5

Deuteranopia (green-blind)

#6677A2

Tritanopia (blue-blind)

#39878A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587ea3;
/* rgb */ color: rgb(88, 126, 163);
/* oklch */ color: oklch(58.0% 0.072 248.5);

Tailwind

colors: {
  custom: {
    50: '#8ba3be',
    500: '#587ea3',
    950: '#000000',
  },
}

SCSS

$custom: #587ea3;
$custom-light: #8ba3be;
$custom-dark: #000000;

JSON

{
  "hex": "#587ea3",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 209.6,
    "s": 29.88,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57976,
    "c": 0.07151,
    "h": 248.5
  },
  "luminance": 0.19641
}

Semantic roles & 50–950 ramp

primary

#587EA3

secondary

#BDAB9A

accent

#9362C6

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #587EA3

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

Preview Lab → · Contrast checker → · Palette generator →