#587FD7#587FD7

#587FD7 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.141 H 264.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#587FD7
RGB	rgb(88, 127, 215)
HSL	hsl(222, 61%, 59%)
HSV	hsv(222, 59%, 84%)
CMYK	cmyk(59.1%, 40.9%, 0%, 15.7%)
CIE-LAB	lab(54.19, 12.92, -49.34)
CIE-LCH	lch(54.19, 51.00, 284.68°)
OKLab	oklab(60.95% -0.0133 -0.1403)
OKLCH	oklch(60.95% 0.141 264.6)
XYZ	xyz(23.8754, 22.1577, 67.2955)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FD7 #D7B058

analogous

#58BFD7 #587FD7 #7158D7

triadic

#587FD7 #D7587F #7FD758

tetradic

#587FD7 #D758BF #D7B058 #58D771

square

#587FD7 #D758BF #D7B058 #58D771

split-complementary

#587FD7 #D77158 #BFD758

monochromatic

#234592 #2F5CC3 #587FD7 #89A5E3 #BBCBEF

Accessibility & contrast

On white

3.87

#587FD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#587FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FD7

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FD7	#FFFFFF	#000000	##000000
##587FD7	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5988DA

Deuteranopia (green-blind)

#477CD5

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587fd7;
/* rgb */ color: rgb(88, 127, 215);
/* oklch */ color: oklch(60.9% 0.141 264.6);

Tailwind

colors: {
  custom: {
    50: '#91a3e4',
    500: '#587fd7',
    950: '#000000',
  },
}

SCSS

$custom: #587fd7;
$custom-light: #91a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587fd7",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 215
  },
  "hsl": {
    "h": 221.575,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60946,
    "c": 0.14093,
    "h": 264.6
  },
  "luminance": 0.2216
}

Semantic roles & 50–950 ramp

primary

#587FD7

secondary

#DECFAD

accent

#B343E4

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F15

muted

#7E7F84

Preview Lab

Preview with #587FD7

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

Preview Lab → · Contrast checker → · Palette generator →