#587FE7#587FE7

#587FE7 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.9% C 0.163 H 266.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#587FE7
RGB	rgb(88, 127, 231)
HSL	hsl(224, 75%, 63%)
HSV	hsv(224, 62%, 91%)
CMYK	cmyk(61.9%, 45%, 0%, 9.4%)
CIE-LAB	lab(55.09, 18.27, -56.88)
CIE-LCH	lch(55.09, 59.74, 287.81°)
OKLab	oklab(61.93% -0.0105 -0.1624)
OKLCH	oklch(61.93% 0.163 266.3)
XYZ	xyz(26.0327, 23.0207, 78.6574)
Luminance	0.2302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FE7 #E7C058

analogous

#58C7E7 #587FE7 #7858E7

triadic

#587FE7 #E7587F #7FE758

tetradic

#587FE7 #E758C7 #E7C058 #58E778

square

#587FE7 #E758C7 #E7C058 #58E778

split-complementary

#587FE7 #E77858 #C7E758

monochromatic

#1941AC #2256DF #587FE7 #8EA8EF #C3D1F6

Accessibility & contrast

On white

3.75

#587FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#587FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FE7

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FE7	#FFFFFF	#000000	##000000
##587FE7	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8BEB

Deuteranopia (green-blind)

#367EE5

Tritanopia (blue-blind)

#0097A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587fe7;
/* rgb */ color: rgb(88, 127, 231);
/* oklch */ color: oklch(61.9% 0.163 266.3);

Tailwind

colors: {
  custom: {
    50: '#93a3ef',
    500: '#587fe7',
    950: '#000000',
  },
}

SCSS

$custom: #587fe7;
$custom-light: #93a3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#587fe7",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 231
  },
  "hsl": {
    "h": 223.636,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61929,
    "c": 0.16278,
    "h": 266.3
  },
  "luminance": 0.23023
}

Semantic roles & 50–950 ramp

primary

#587FE7

secondary

#E7D9B3

accent

#A00ED7

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #587FE7

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

Preview Lab → · Contrast checker → · Palette generator →