#587EEF#587EEF

#587EEF is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.2% C 0.175 H 267.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#587EEF
RGB	rgb(88, 126, 239)
HSL	hsl(225, 83%, 64%)
HSV	hsv(225, 63%, 94%)
CMYK	cmyk(63.2%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(55.30, 21.58, -61.00)
CIE-LCH	lch(55.30, 64.71, 289.48°)
OKLab	oklab(62.24% -0.0084 -0.1746)
OKLCH	oklch(62.24% 0.175 267.2)
XYZ	xyz(27.0600, 23.2260, 84.7016)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EEF #EFC958

analogous

#58C9EF #587EEF #7E58EF

triadic

#587EEF #EF587E #7EEF58

tetradic

#587EEF #EF58C9 #EFC958 #58EF7E

square

#587EEF #EF58C9 #EFC958 #58EF7E

split-complementary

#587EEF #EF7E58 #C9EF58

monochromatic

#123CBB #2053EA #587EEF #90A9F4 #C8D4FA

Accessibility & contrast

On white

3.72

#587EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#587EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EEF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EEF	#FFFFFF	#000000	##000000
##587EEF	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448CF3

Deuteranopia (green-blind)

#257EED

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587eef;
/* rgb */ color: rgb(88, 126, 239);
/* oklch */ color: oklch(62.2% 0.175 267.2);

Tailwind

colors: {
  custom: {
    50: '#95a2f5',
    500: '#587eef',
    950: '#000000',
  },
}

SCSS

$custom: #587eef;
$custom-light: #95a2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#587eef",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 224.901,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62242,
    "c": 0.17477,
    "h": 267.2
  },
  "luminance": 0.23228
}

Semantic roles & 50–950 ramp

primary

#587EEF

secondary

#ECDEB7

accent

#A807DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587EEF

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

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