#587FCE#587FCE

#587FCE is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.129 H 263.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#587FCE
RGB	rgb(88, 127, 206)
HSL	hsl(220, 55%, 58%)
HSV	hsv(220, 57%, 81%)
CMYK	cmyk(57.3%, 38.3%, 0%, 19.2%)
CIE-LAB	lab(53.72, 9.95, -45.01)
CIE-LCH	lch(53.72, 46.10, 282.46°)
OKLab	oklab(60.42% -0.0152 -0.1276)
OKLCH	oklch(60.42% 0.129 263.2)
XYZ	xyz(22.7506, 21.7078, 61.3717)
Luminance	0.2171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FCE #CEA758

analogous

#58BACE #587FCE #6C58CE

triadic

#587FCE #CE587F #7FCE58

tetradic

#587FCE #CE58BA #CEA758 #58CE6C

square

#587FCE #CE58BA #CEA758 #58CE6C

split-complementary

#587FCE #CE6C58 #BACE58

monochromatic

#274685 #355FB4 #587FCE #87A3DC #B7C8EA

Accessibility & contrast

On white

3.93

#587FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#587FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FCE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FCE	#FFFFFF	#000000	##000000
##587FCE	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E86D1

Deuteranopia (green-blind)

#4F7BCC

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587fce;
/* rgb */ color: rgb(88, 127, 206);
/* oklch */ color: oklch(60.4% 0.129 263.2);

Tailwind

colors: {
  custom: {
    50: '#90a3dd',
    500: '#587fce',
    950: '#000000',
  },
}

SCSS

$custom: #587fce;
$custom-light: #90a3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#587fce",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 206
  },
  "hsl": {
    "h": 220.169,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6042,
    "c": 0.12853,
    "h": 263.2
  },
  "luminance": 0.2171
}

Semantic roles & 50–950 ramp

primary

#587FCE

secondary

#D9C9A9

accent

#AD4ADE

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #587FCE

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

Preview Lab → · Contrast checker → · Palette generator →