#587EEC#587EEC

#587EEC is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.0% C 0.171 H 267.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#587EEC
RGB	rgb(88, 126, 236)
HSL	hsl(225, 80%, 64%)
HSV	hsv(225, 63%, 93%)
CMYK	cmyk(62.7%, 46.6%, 0%, 7.5%)
CIE-LAB	lab(55.12, 20.57, -59.62)
CIE-LCH	lch(55.12, 63.07, 289.03°)
OKLab	oklab(62.05% -0.0088 -0.1705)
OKLCH	oklch(62.05% 0.171 267)
XYZ	xyz(26.6205, 23.0502, 82.3869)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EEC #ECC658

analogous

#58C8EC #587EEC #7C58EC

triadic

#587EEC #EC587E #7EEC58

tetradic

#587EEC #EC58C8 #ECC658 #58EC7C

square

#587EEC #EC58C8 #ECC658 #58EC7C

split-complementary

#587EEC #EC7C58 #C8EC58

monochromatic

#153EB5 #2154E6 #587EEC #8FA8F2 #C6D3F9

Accessibility & contrast

On white

3.74

#587EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#587EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EEC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EEC	#FFFFFF	#000000	##000000
##587EEC	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478BF0

Deuteranopia (green-blind)

#2B7EEA

Tritanopia (blue-blind)

#0097AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587eec;
/* rgb */ color: rgb(88, 126, 236);
/* oklch */ color: oklch(62.0% 0.171 267.0);

Tailwind

colors: {
  custom: {
    50: '#94a2f3',
    500: '#587eec',
    950: '#000000',
  },
}

SCSS

$custom: #587eec;
$custom-light: #94a2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#587eec",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 236
  },
  "hsl": {
    "h": 224.595,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62047,
    "c": 0.17074,
    "h": 267
  },
  "luminance": 0.23053
}

Semantic roles & 50–950 ramp

primary

#587EEC

secondary

#EADDB6

accent

#A60ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587EEC

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

Preview Lab → · Contrast checker → · Palette generator →