#587DE9#587DE9

#587DE9 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.7% C 0.168 H 267.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#587DE9
RGB	rgb(88, 125, 233)
HSL	hsl(225, 77%, 63%)
HSV	hsv(225, 62%, 91%)
CMYK	cmyk(62.2%, 46.4%, 0%, 8.6%)
CIE-LAB	lab(54.68, 20.17, -58.66)
CIE-LCH	lch(54.68, 62.03, 288.97°)
OKLab	oklab(61.65% -0.0083 -0.1677)
OKLCH	oklch(61.65% 0.168 267.2)
XYZ	xyz(26.0611, 22.6228, 80.0683)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DE9 #E9C458

analogous

#58C5E9 #587DE9 #7C58E9

triadic

#587DE9 #E9587D #7DE958

tetradic

#587DE9 #E958C5 #E9C458 #58E97C

square

#587DE9 #E958C5 #E9C458 #58E97C

split-complementary

#587DE9 #E97C58 #C5E958

monochromatic

#173EAF #2253E2 #587DE9 #8EA7F0 #C4D1F7

Accessibility & contrast

On white

3.80

#587DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#587DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DE9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DE9	#FFFFFF	#000000	##000000
##587DE9	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478AED

Deuteranopia (green-blind)

#2D7DE7

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587de9;
/* rgb */ color: rgb(88, 125, 233);
/* oklch */ color: oklch(61.7% 0.168 267.2);

Tailwind

colors: {
  custom: {
    50: '#94a2f1',
    500: '#587de9',
    950: '#000000',
  },
}

SCSS

$custom: #587de9;
$custom-light: #94a2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#587de9",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 233
  },
  "hsl": {
    "h": 224.69,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61651,
    "c": 0.16789,
    "h": 267.2
  },
  "luminance": 0.22625
}

Semantic roles & 50–950 ramp

primary

#587DE9

secondary

#E8DBB4

accent

#A50DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587DE9

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

Preview Lab → · Contrast checker → · Palette generator →