#587CA3#587CA3

#587CA3 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.073 H 251.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#587CA3
RGB	rgb(88, 124, 163)
HSL	hsl(211, 30%, 49%)
HSV	hsv(211, 46%, 64%)
CMYK	cmyk(46%, 23.9%, 0%, 36.1%)
CIE-LAB	lab(50.84, -1.83, -24.82)
CIE-LCH	lch(50.84, 24.88, 265.78°)
OKLab	oklab(57.52% -0.0236 -0.0691)
OKLCH	oklch(57.52% 0.073 251.1)
XYZ	xyz(17.8408, 19.1332, 37.3962)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CA3 #A37F58

analogous

#58A2A3 #587CA3 #5A58A3

triadic

#587CA3 #A3587C #7CA358

tetradic

#587CA3 #A358A2 #A37F58 #58A35A

square

#587CA3 #A358A2 #A37F58 #58A35A

split-complementary

#587CA3 #A35A58 #A2A358

monochromatic

#2D4054 #435E7B #587CA3 #7F9BBA #A6BACF

Accessibility & contrast

On white

4.35

#587CA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#587CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CA3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CA3	#FFFFFF	#000000	##000000
##587CA3	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA5

Deuteranopia (green-blind)

#6376A2

Tritanopia (blue-blind)

#398589

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #587ca3;
/* rgb */ color: rgb(88, 124, 163);
/* oklch */ color: oklch(57.5% 0.073 251.1);

Tailwind

colors: {
  custom: {
    50: '#8ba1be',
    500: '#587ca3',
    950: '#000000',
  },
}

SCSS

$custom: #587ca3;
$custom-light: #8ba1be;
$custom-dark: #000000;

JSON

{
  "hex": "#587ca3",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 163
  },
  "hsl": {
    "h": 211.2,
    "s": 29.88,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57516,
    "c": 0.07305,
    "h": 251.1
  },
  "luminance": 0.19134
}

Semantic roles & 50–950 ramp

primary

#587CA3

secondary

#BDAC9A

accent

#9662C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #587CA3

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

Preview Lab → · Contrast checker → · Palette generator →