#587FA1#587FA1

#587FA1 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.068 H 245.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#587FA1
RGB	rgb(88, 127, 161)
HSL	hsl(208, 29%, 49%)
HSV	hsv(208, 45%, 63%)
CMYK	cmyk(45.3%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(51.64, -4.18, -22.42)
CIE-LCH	lch(51.64, 22.81, 259.44°)
OKLab	oklab(58.12% -0.0282 -0.0623)
OKLCH	oklch(58.12% 0.068 245.7)
XYZ	xyz(18.0447, 19.8255, 36.5871)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FA1 #A17A58

analogous

#58A19F #587FA1 #585BA1

triadic

#587FA1 #A1587F #7FA158

tetradic

#587FA1 #9F58A1 #A17A58 #5BA158

square

#587FA1 #9F58A1 #A17A58 #5BA158

split-complementary

#587FA1 #A1585B #A19F58

monochromatic

#2D4152 #426079 #587FA1 #7E9DB8 #A5BBCE

Accessibility & contrast

On white

4.23

#587FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#587FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FA1

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FA1	#FFFFFF	#000000	##000000
##587FA1	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA3

Deuteranopia (green-blind)

#6878A0

Tritanopia (blue-blind)

#3A878A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587fa1;
/* rgb */ color: rgb(88, 127, 161);
/* oklch */ color: oklch(58.1% 0.068 245.7);

Tailwind

colors: {
  custom: {
    50: '#8ba4bd',
    500: '#587fa1',
    950: '#000000',
  },
}

SCSS

$custom: #587fa1;
$custom-light: #8ba4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#587fa1",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 207.945,
    "s": 29.317,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.06837,
    "h": 245.7
  },
  "luminance": 0.19827
}

Semantic roles & 50–950 ramp

primary

#587FA1

secondary

#BCA999

accent

#9062C6

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #587FA1

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

Preview Lab → · Contrast checker → · Palette generator →