#587DD4#587DD4

#587DD4 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.139 H 265.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#587DD4
RGB	rgb(88, 125, 212)
HSL	hsl(222, 59%, 59%)
HSV	hsv(222, 58%, 83%)
CMYK	cmyk(58.5%, 41%, 0%, 16.9%)
CIE-LAB	lab(53.49, 13.14, -48.77)
CIE-LCH	lch(53.49, 50.51, 285.08°)
OKLab	oklab(60.35% -0.0118 -0.1387)
OKLCH	oklch(60.35% 0.139 265.1)
XYZ	xyz(23.2377, 21.4935, 65.1987)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DD4 #D4AF58

analogous

#58BBD4 #587DD4 #7158D4

triadic

#587DD4 #D4587D #7DD458

tetradic

#587DD4 #D458BB #D4AF58 #58D471

square

#587DD4 #D458BB #D4AF58 #58D471

split-complementary

#587DD4 #D47158 #BBD458

monochromatic

#24448D #315BBE #587DD4 #89A3E1 #B9C9ED

Accessibility & contrast

On white

3.96

#587DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#587DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DD4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DD4	#FFFFFF	#000000	##000000
##587DD4	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5786D7

Deuteranopia (green-blind)

#477BD2

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587dd4;
/* rgb */ color: rgb(88, 125, 212);
/* oklch */ color: oklch(60.3% 0.139 265.1);

Tailwind

colors: {
  custom: {
    50: '#91a2e2',
    500: '#587dd4',
    950: '#000000',
  },
}

SCSS

$custom: #587dd4;
$custom-light: #91a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#587dd4",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 222.097,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60347,
    "c": 0.13916,
    "h": 265.1
  },
  "luminance": 0.21495
}

Semantic roles & 50–950 ramp

primary

#587DD4

secondary

#DCCEAB

accent

#B346E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #587DD4

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

Preview Lab → · Contrast checker → · Palette generator →