#587DDA#587DDA

#587DDA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.147 H 265.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#587DDA
RGB	rgb(88, 125, 218)
HSL	hsl(223, 64%, 60%)
HSV	hsv(223, 60%, 85%)
CMYK	cmyk(59.6%, 42.7%, 0%, 14.5%)
CIE-LAB	lab(53.82, 15.14, -51.63)
CIE-LCH	lch(53.82, 53.80, 286.34°)
OKLab	oklab(60.71% -0.0107 -0.147)
OKLCH	oklch(60.71% 0.147 265.8)
XYZ	xyz(24.0087, 21.8019, 69.2590)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DDA #DAB558

analogous

#58BEDA #587DDA #7458DA

triadic

#587DDA #DA587D #7DDA58

tetradic

#587DDA #DA58BE #DAB558 #58DA74

square

#587DDA #DA58BE #DAB558 #58DA74

split-complementary

#587DDA #DA7458 #BEDA58

monochromatic

#214396 #2C59C8 #587DDA #8AA4E5 #BCCBF0

Accessibility & contrast

On white

3.92

#587DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#587DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DDA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DDA	#FFFFFF	#000000	##000000
##587DDA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DE

Deuteranopia (green-blind)

#417BD8

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587dda;
/* rgb */ color: rgb(88, 125, 218);
/* oklch */ color: oklch(60.7% 0.147 265.8);

Tailwind

colors: {
  custom: {
    50: '#92a2e6',
    500: '#587dda',
    950: '#000000',
  },
}

SCSS

$custom: #587dda;
$custom-light: #92a2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#587dda",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 218
  },
  "hsl": {
    "h": 222.923,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.60708,
    "c": 0.14744,
    "h": 265.8
  },
  "luminance": 0.21804
}

Semantic roles & 50–950 ramp

primary

#587DDA

secondary

#E0D2AE

accent

#B841E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587DDA

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

Preview Lab → · Contrast checker → · Palette generator →