#587FED#587FED

#587FED is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.3% C 0.171 H 266.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#587FED
RGB	rgb(88, 127, 237)
HSL	hsl(224, 81%, 64%)
HSV	hsv(224, 63%, 93%)
CMYK	cmyk(62.9%, 46.4%, 0%, 7.1%)
CIE-LAB	lab(55.45, 20.30, -59.66)
CIE-LCH	lch(55.45, 63.02, 288.79°)
OKLab	oklab(62.31% -0.0097 -0.1706)
OKLCH	oklch(62.31% 0.171 266.8)
XYZ	xyz(26.8947, 23.3655, 83.1970)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FED #EDC658

analogous

#58CAED #587FED #7B58ED

triadic

#587FED #ED587F #7FED58

tetradic

#587FED #ED58CA #EDC658 #58ED7B

square

#587FED #ED58CA #EDC658 #58ED7B

split-complementary

#587FED #ED7B58 #CAED58

monochromatic

#143EB7 #2155E7 #587FED #8FA9F3 #C6D4F9

Accessibility & contrast

On white

3.70

#587FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#587FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FED

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FED	#FFFFFF	#000000	##000000
##587FED	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488CF1

Deuteranopia (green-blind)

#2C7EEB

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #587fed;
/* rgb */ color: rgb(88, 127, 237);
/* oklch */ color: oklch(62.3% 0.171 266.8);

Tailwind

colors: {
  custom: {
    50: '#94a3f3',
    500: '#587fed',
    950: '#000000',
  },
}

SCSS

$custom: #587fed;
$custom-light: #94a3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#587fed",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 237
  },
  "hsl": {
    "h": 224.295,
    "s": 80.541,
    "l": 63.725
  },
  "oklch": {
    "l": 0.62313,
    "c": 0.17088,
    "h": 266.8
  },
  "luminance": 0.23368
}

Semantic roles & 50–950 ramp

primary

#587FED

secondary

#EBDDB6

accent

#A509DD

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #587FED

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

Preview Lab → · Contrast checker → · Palette generator →