#587EEA#587EEA

#587EEA is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.9% C 0.168 H 266.9°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#587EEA
RGB	rgb(88, 126, 234)
HSL	hsl(224, 78%, 63%)
HSV	hsv(224, 62%, 92%)
CMYK	cmyk(62.4%, 46.2%, 0%, 8.2%)
CIE-LAB	lab(55.00, 19.89, -58.70)
CIE-LCH	lch(55.00, 61.98, 288.72°)
OKLab	oklab(61.92% -0.0091 -0.1678)
OKLCH	oklch(61.92% 0.168 266.9)
XYZ	xyz(26.3315, 22.9346, 80.8651)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EEA #EAC458

analogous

#58C7EA #587EEA #7B58EA

triadic

#587EEA #EA587E #7EEA58

tetradic

#587EEA #EA58C7 #EAC458 #58EA7B

square

#587EEA #EA58C7 #EAC458 #58EA7B

split-complementary

#587EEA #EA7B58 #C7EA58

monochromatic

#163FB1 #2254E3 #587EEA #8EA8F1 #C5D2F8

Accessibility & contrast

On white

3.76

#587EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#587EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EEA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EEA	#FFFFFF	#000000	##000000
##587EEA	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498BEE

Deuteranopia (green-blind)

#2E7DE8

Tritanopia (blue-blind)

#0097A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587eea;
/* rgb */ color: rgb(88, 126, 234);
/* oklch */ color: oklch(61.9% 0.168 266.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#587eea",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 234
  },
  "hsl": {
    "h": 224.384,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61917,
    "c": 0.16804,
    "h": 266.9
  },
  "luminance": 0.22937
}

Semantic roles & 50–950 ramp

primary

#587EEA

secondary

#E9DBB5

accent

#A40CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587EEA

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

Preview Lab → · Contrast checker → · Palette generator →