#587FCD#587FCD

#587FCD is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.127 H 263.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#587FCD
RGB	rgb(88, 127, 205)
HSL	hsl(220, 54%, 57%)
HSV	hsv(220, 57%, 80%)
CMYK	cmyk(57.1%, 38%, 0%, 19.6%)
CIE-LAB	lab(53.66, 9.62, -44.52)
CIE-LCH	lch(53.66, 45.55, 282.19°)
OKLab	oklab(60.36% -0.0154 -0.1262)
OKLCH	oklch(60.36% 0.127 263)
XYZ	xyz(22.6295, 21.6594, 60.7339)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FCD #CDA658

analogous

#58B9CD #587FCD #6C58CD

triadic

#587FCD #CD587F #7FCD58

tetradic

#587FCD #CD58B9 #CDA658 #58CD6C

square

#587FCD #CD58B9 #CDA658 #58CD6C

split-complementary

#587FCD #CD6C58 #B9CD58

monochromatic

#274683 #355FB2 #587FCD #87A3DB #B6C7E9

Accessibility & contrast

On white

3.94

#587FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#587FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FCD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FCD	#FFFFFF	#000000	##000000
##587FCD	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86D0

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587fcd;
/* rgb */ color: rgb(88, 127, 205);
/* oklch */ color: oklch(60.4% 0.127 263.0);

Tailwind

colors: {
  custom: {
    50: '#90a3dc',
    500: '#587fcd',
    950: '#000000',
  },
}

SCSS

$custom: #587fcd;
$custom-light: #90a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#587fcd",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 220,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60363,
    "c": 0.12715,
    "h": 263
  },
  "luminance": 0.21661
}

Semantic roles & 50–950 ramp

primary

#587FCD

secondary

#D8C8A9

accent

#AC4BDD

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #587FCD

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

Preview Lab → · Contrast checker → · Palette generator →