#587FEE#587FEE

#587FEE is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.4% C 0.172 H 266.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#587FEE
RGB	rgb(88, 127, 238)
HSL	hsl(224, 82%, 64%)
HSV	hsv(224, 63%, 93%)
CMYK	cmyk(63%, 46.6%, 0%, 6.7%)
CIE-LAB	lab(55.51, 20.63, -60.12)
CIE-LCH	lch(55.51, 63.56, 288.94°)
OKLab	oklab(62.38% -0.0095 -0.172)
OKLCH	oklch(62.38% 0.172 266.8)
XYZ	xyz(27.0412, 23.4241, 83.9686)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FEE #EEC758

analogous

#58CAEE #587FEE #7C58EE

triadic

#587FEE #EE587F #7FEE58

tetradic

#587FEE #EE58CA #EEC758 #58EE7C

square

#587FEE #EE58CA #EEC758 #58EE7C

split-complementary

#587FEE #EE7C58 #CAEE58

monochromatic

#133EB9 #2054E8 #587FEE #90AAF4 #C7D4F9

Accessibility & contrast

On white

3.69

#587FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#587FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FEE

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FEE	#FFFFFF	#000000	##000000
##587FEE	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478CF2

Deuteranopia (green-blind)

#2A7FEC

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #587fee;
/* rgb */ color: rgb(88, 127, 238);
/* oklch */ color: oklch(62.4% 0.172 266.8);

Tailwind

colors: {
  custom: {
    50: '#95a3f4',
    500: '#587fee',
    950: '#000000',
  },
}

SCSS

$custom: #587fee;
$custom-light: #95a3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#587fee",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 238
  },
  "hsl": {
    "h": 224.4,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62377,
    "c": 0.17222,
    "h": 266.8
  },
  "luminance": 0.23426
}

Semantic roles & 50–950 ramp

primary

#587FEE

secondary

#EBDEB7

accent

#A608DE

background

#F9FAFF

surface

#F2F3FE

border

#CCCDD6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #587FEE

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

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