#587EA5#587EA5

#587EA5 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.074 H 249.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#587EA5
RGB	rgb(88, 126, 165)
HSL	hsl(210, 30%, 50%)
HSV	hsv(210, 47%, 65%)
CMYK	cmyk(46.7%, 23.6%, 0%, 35.3%)
CIE-LAB	lab(51.51, -2.41, -24.95)
CIE-LCH	lch(51.51, 25.06, 264.49°)
OKLab	oklab(58.07% -0.0255 -0.0695)
OKLCH	oklch(58.07% 0.074 249.8)
XYZ	xyz(18.2746, 19.7118, 38.4318)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EA5 #A57F58

analogous

#58A5A5 #587EA5 #5958A5

triadic

#587EA5 #A5587E #7EA558

tetradic

#587EA5 #A558A5 #A57F58 #58A559

square

#587EA5 #A558A5 #A57F58 #58A559

split-complementary

#587EA5 #A55958 #A5A558

monochromatic

#2D4155 #43607D #587EA5 #7F9DBB #A7BBD0

Accessibility & contrast

On white

4.25

#587EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#587EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EA5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EA5	#FFFFFF	#000000	##000000
##587EA5	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7FA7

Deuteranopia (green-blind)

#6577A4

Tritanopia (blue-blind)

#38878B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587ea5;
/* rgb */ color: rgb(88, 126, 165);
/* oklch */ color: oklch(58.1% 0.074 249.8);

Tailwind

colors: {
  custom: {
    50: '#8ba3bf',
    500: '#587ea5',
    950: '#000000',
  },
}

SCSS

$custom: #587ea5;
$custom-light: #8ba3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#587ea5",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 165
  },
  "hsl": {
    "h": 210.39,
    "s": 30.435,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58069,
    "c": 0.07403,
    "h": 249.8
  },
  "luminance": 0.19713
}

Semantic roles & 50–950 ramp

primary

#587EA5

secondary

#BEAD9B

accent

#9561C7

background

#F8FAFB

surface

#F0F3F7

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #587EA5

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

Preview Lab → · Contrast checker → · Palette generator →