#587BEE#587BEE

#587BEE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.177 H 268.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#587BEE
RGB	rgb(88, 123, 238)
HSL	hsl(226, 82%, 64%)
HSV	hsv(226, 63%, 93%)
CMYK	cmyk(63%, 48.3%, 0%, 6.7%)
CIE-LAB	lab(54.46, 23.08, -61.80)
CIE-LCH	lch(54.46, 65.97, 290.48°)
OKLab	oklab(61.58% -0.0057 -0.177)
OKLCH	oklch(61.58% 0.177 268.1)
XYZ	xyz(26.5348, 22.4113, 83.7998)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BEE #EECB58

analogous

#58C6EE #587BEE #8058EE

triadic

#587BEE #EE587B #7BEE58

tetradic

#587BEE #EE58C6 #EECB58 #58EE80

square

#587BEE #EE58C6 #EECB58 #58EE80

split-complementary

#587BEE #EE8058 #C6EE58

monochromatic

#133AB9 #204FE8 #587BEE #90A7F4 #C7D3F9

Accessibility & contrast

On white

3.83

#587BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#587BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BEE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BEE	#FFFFFF	#000000	##000000
##587BEE	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E89F2

Deuteranopia (green-blind)

#1C7CEC

Tritanopia (blue-blind)

#0096A9

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587bee;
/* rgb */ color: rgb(88, 123, 238);
/* oklch */ color: oklch(61.6% 0.177 268.1);

Tailwind

colors: {
  custom: {
    50: '#95a0f4',
    500: '#587bee',
    950: '#000000',
  },
}

SCSS

$custom: #587bee;
$custom-light: #95a0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#587bee",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 238
  },
  "hsl": {
    "h": 226,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.6158,
    "c": 0.17705,
    "h": 268.1
  },
  "luminance": 0.22414
}

Semantic roles & 50–950 ramp

primary

#587BEE

secondary

#EBDFB7

accent

#AC08DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587BEE

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

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