#587FB0#587FB0

#587FB0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.087 H 254.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#587FB0
RGB	rgb(88, 127, 176)
HSL	hsl(213, 36%, 52%)
HSV	hsv(213, 50%, 69%)
CMYK	cmyk(50%, 27.8%, 0%, 31%)
CIE-LAB	lab(52.27, 0.36, -30.13)
CIE-LCH	lch(52.27, 30.13, 270.68°)
OKLab	oklab(58.82% -0.0232 -0.0844)
OKLCH	oklch(58.82% 0.088 254.6)
XYZ	xyz(19.4477, 20.3867, 43.9761)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FB0 #B08958

analogous

#58ABB0 #587FB0 #5D58B0

triadic

#587FB0 #B0587F #7FB058

tetradic

#587FB0 #B058AB #B08958 #58B05D

square

#587FB0 #B058AB #B08958 #58B05D

split-complementary

#587FB0 #B05D58 #ABB058

monochromatic

#2D4460 #41618A #587FB0 #829FC4 #ABBFD7

Accessibility & contrast

On white

4.14

#587FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#587FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FB0

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FB0	#FFFFFF	#000000	##000000
##587FB0	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B2

Deuteranopia (green-blind)

#6179AF

Tritanopia (blue-blind)

#2F8A90

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587fb0;
/* rgb */ color: rgb(88, 127, 176);
/* oklch */ color: oklch(58.8% 0.087 254.6);

Tailwind

colors: {
  custom: {
    50: '#8ca3c7',
    500: '#587fb0',
    950: '#000000',
  },
}

SCSS

$custom: #587fb0;
$custom-light: #8ca3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#587fb0",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 213.409,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58822,
    "c": 0.0875,
    "h": 254.6
  },
  "luminance": 0.20388
}

Semantic roles & 50–950 ramp

primary

#587FB0

secondary

#C5B49F

accent

#9A5CCC

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #587FB0

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

Preview Lab → · Contrast checker → · Palette generator →