#587EB0#587EB0

#587EB0 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.088 H 255.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#587EB0
RGB	rgb(88, 126, 176)
HSL	hsl(214, 36%, 52%)
HSV	hsv(214, 50%, 69%)
CMYK	cmyk(50%, 28.4%, 0%, 31%)
CIE-LAB	lab(51.98, 0.95, -30.58)
CIE-LCH	lch(51.98, 30.59, 271.78°)
OKLab	oklab(58.6% -0.022 -0.0857)
OKLCH	oklch(58.6% 0.088 255.6)
XYZ	xyz(19.3192, 20.1296, 43.9333)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EB0 #B08A58

analogous

#58AAB0 #587EB0 #5E58B0

triadic

#587EB0 #B0587E #7EB058

tetradic

#587EB0 #B058AA #B08A58 #58B05E

square

#587EB0 #B058AA #B08A58 #58B05E

split-complementary

#587EB0 #B05E58 #AAB058

monochromatic

#2D4360 #41608A #587EB0 #829EC4 #ABBED7

Accessibility & contrast

On white

4.18

#587EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#587EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EB0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EB0	#FFFFFF	#000000	##000000
##587EB0	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B2

Deuteranopia (green-blind)

#6078AF

Tritanopia (blue-blind)

#2F898F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587eb0;
/* rgb */ color: rgb(88, 126, 176);
/* oklch */ color: oklch(58.6% 0.088 255.6);

Tailwind

colors: {
  custom: {
    50: '#8ca3c7',
    500: '#587eb0',
    950: '#000000',
  },
}

SCSS

$custom: #587eb0;
$custom-light: #8ca3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#587eb0",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 214.091,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58597,
    "c": 0.08844,
    "h": 255.6
  },
  "luminance": 0.20131
}

Semantic roles & 50–950 ramp

primary

#587EB0

secondary

#C5B59F

accent

#9C5CCC

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #587EB0

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

Preview Lab → · Contrast checker → · Palette generator →