#587BDA#587BDA

#587BDA is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.3% C 0.150 H 266.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#587BDA
RGBrgb(88, 123, 218)
HSLhsl(224, 64%, 60%)
HSVhsv(224, 60%, 85%)
CMYKcmyk(59.6%, 43.6%, 0%, 14.5%)
CIE-LABlab(53.28, 16.36, -52.49)
CIE-LCHlch(53.28, 54.98, 287.31°)
OKLaboklab(60.29% -0.0086 -0.1496)
OKLCHoklch(60.29% 0.15 266.7)
XYZxyz(23.7580, 21.3006, 69.1755)
Luminance0.2130 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#587BDA #DAB758
analogous
#58BCDA #587BDA #7658DA
triadic
#587BDA #DA587B #7BDA58
tetradic
#587BDA #DA58BC #DAB758 #58DA76
square
#587BDA #DA58BC #DAB758 #58DA76
split-complementary
#587BDA #DA7658 #BCDA58
monochromatic
#214196 #2C56C8 #587BDA #8AA3E5 #BCCAF0

Accessibility & contrast

On white

3.99
#587BDA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#587BDA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BDA
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##587BDA#FFFFFF#000000##000000
##587BDA1.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5086DE
Deuteranopia (green-blind)
#3D7AD8
Tritanopia (blue-blind)
#0090A0
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #587bda;
/* rgb */ color: rgb(88, 123, 218);
/* oklch */ color: oklch(60.3% 0.150 266.7);
Tailwind
colors: {
  custom: {
    50: '#92a0e6',
    500: '#587bda',
    950: '#000000',
  },
}
SCSS
$custom: #587bda;
$custom-light: #92a0e6;
$custom-dark: #000000;
JSON
{
  "hex": "#587bda",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 218
  },
  "hsl": {
    "h": 223.846,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.60294,
    "c": 0.14985,
    "h": 266.7
  },
  "luminance": 0.21303
}

Semantic roles & 50–950 ramp

primary
#587BDA
secondary
#E0D2AE
accent
#BA41E7
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E16
muted
#7E7E84

Preview Lab

Preview with #587BDA

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

Preview Lab → · Contrast checker → · Palette generator →

#587BDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva