#587CD3#587CD3

#587CD3 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.1% C 0.139 H 265.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#587CD3
RGB	rgb(88, 124, 211)
HSL	hsl(222, 58%, 59%)
HSV	hsv(222, 58%, 83%)
CMYK	cmyk(58.3%, 41.2%, 0%, 17.3%)
CIE-LAB	lab(53.16, 13.42, -48.73)
CIE-LCH	lch(53.16, 50.54, 285.40°)
OKLab	oklab(60.08% -0.0109 -0.1385)
OKLCH	oklch(60.08% 0.139 265.5)
XYZ	xyz(22.9860, 21.1913, 64.4944)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD3 #D3AF58

analogous

#58B9D3 #587CD3 #7158D3

triadic

#587CD3 #D3587C #7CD358

tetradic

#587CD3 #D358B9 #D3AF58 #58D371

square

#587CD3 #D358B9 #D3AF58 #58D371

split-complementary

#587CD3 #D37158 #B9D358

monochromatic

#25438C #325ABC #587CD3 #88A2E0 #B9C8ED

Accessibility & contrast

On white

4.01

#587CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#587CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD3	#FFFFFF	#000000	##000000
##587CD3	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5685D6

Deuteranopia (green-blind)

#467AD1

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587cd3;
/* rgb */ color: rgb(88, 124, 211);
/* oklch */ color: oklch(60.1% 0.139 265.5);

Tailwind

colors: {
  custom: {
    50: '#91a1e1',
    500: '#587cd3',
    950: '#000000',
  },
}

SCSS

$custom: #587cd3;
$custom-light: #91a1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd3",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 211
  },
  "hsl": {
    "h": 222.439,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60077,
    "c": 0.13897,
    "h": 265.5
  },
  "luminance": 0.21193
}

Semantic roles & 50–950 ramp

primary

#587CD3

secondary

#DCCDAB

accent

#B446E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #587CD3

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

Preview Lab → · Contrast checker → · Palette generator →