#587CA1#587CA1

#587CA1 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.070 H 249.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#587CA1
RGB	rgb(88, 124, 161)
HSL	hsl(210, 29%, 49%)
HSV	hsv(210, 45%, 63%)
CMYK	cmyk(45.3%, 23%, 0%, 36.9%)
CIE-LAB	lab(50.76, -2.43, -23.78)
CIE-LCH	lch(50.76, 23.90, 264.17°)
OKLab	oklab(57.42% -0.0243 -0.0661)
OKLCH	oklch(57.42% 0.07 249.8)
XYZ	xyz(17.6630, 19.0621, 36.4599)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CA1 #A17D58

analogous

#58A1A1 #587CA1 #5958A1

triadic

#587CA1 #A1587C #7CA158

tetradic

#587CA1 #A158A1 #A17D58 #58A159

square

#587CA1 #A158A1 #A17D58 #58A159

split-complementary

#587CA1 #A15958 #A1A158

monochromatic

#2D3F52 #425E79 #587CA1 #7E9BB8 #A5B9CE

Accessibility & contrast

On white

4.36

#587CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#587CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CA1

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CA1	#FFFFFF	#000000	##000000
##587CA1	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#6476A0

Tritanopia (blue-blind)

#3B8488

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #587ca1;
/* rgb */ color: rgb(88, 124, 161);
/* oklch */ color: oklch(57.4% 0.070 249.8);

Tailwind

colors: {
  custom: {
    50: '#8ba1bd',
    500: '#587ca1',
    950: '#000000',
  },
}

SCSS

$custom: #587ca1;
$custom-light: #8ba1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#587ca1",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 210.411,
    "s": 29.317,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57424,
    "c": 0.07048,
    "h": 249.8
  },
  "luminance": 0.19063
}

Semantic roles & 50–950 ramp

primary

#587CA1

secondary

#BCAB99

accent

#9562C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #587CA1

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

Preview Lab → · Contrast checker → · Palette generator →