#587DEA#587DEA

#587DEA is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.7% C 0.169 H 267.2°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#587DEA
RGB	rgb(88, 125, 234)
HSL	hsl(225, 78%, 63%)
HSV	hsv(225, 62%, 92%)
CMYK	cmyk(62.4%, 46.6%, 0%, 8.2%)
CIE-LAB	lab(54.74, 20.50, -59.12)
CIE-LCH	lch(54.74, 62.57, 289.13°)
OKLab	oklab(61.72% -0.0082 -0.169)
OKLCH	oklch(61.72% 0.169 267.2)
XYZ	xyz(26.2043, 22.6801, 80.8227)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DEA #EAC558

analogous

#58C6EA #587DEA #7C58EA

triadic

#587DEA #EA587D #7DEA58

tetradic

#587DEA #EA58C6 #EAC558 #58EA7C

square

#587DEA #EA58C6 #EAC558 #58EA7C

split-complementary

#587DEA #EA7C58 #C6EA58

monochromatic

#163EB1 #2253E3 #587DEA #8EA7F1 #C5D2F8

Accessibility & contrast

On white

3.79

#587DEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#587DEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DEA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DEA	#FFFFFF	#000000	##000000
##587DEA	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478AEE

Deuteranopia (green-blind)

#2C7DE8

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587dea;
/* rgb */ color: rgb(88, 125, 234);
/* oklch */ color: oklch(61.7% 0.169 267.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#587dea",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 234
  },
  "hsl": {
    "h": 224.795,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61716,
    "c": 0.16925,
    "h": 267.2
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary

#587DEA

secondary

#E9DCB5

accent

#A60CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587DEA

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

Preview Lab → · Contrast checker → · Palette generator →