#578BD5#578BD5

#578BD5 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.4% C 0.125 H 257.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#578BD5
RGB	rgb(87, 139, 213)
HSL	hsl(215, 60%, 59%)
HSV	hsv(215, 59%, 84%)
CMYK	cmyk(59.2%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(57.36, 4.87, -43.20)
CIE-LCH	lch(57.36, 43.47, 276.43°)
OKLab	oklab(63.35% -0.0275 -0.1222)
OKLCH	oklch(63.35% 0.125 257.3)
XYZ	xyz(25.1691, 25.2934, 66.4936)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BD5 #D5A157

analogous

#57CAD5 #578BD5 #6257D5

triadic

#578BD5 #D5578B #8BD557

tetradic

#578BD5 #D557CA #D5A157 #57D562

square

#578BD5 #D557CA #D5A157 #57D562

split-complementary

#578BD5 #D56257 #CAD557

monochromatic

#244F8E #306BBF #578BD5 #88ADE1 #B9CFED

Accessibility & contrast

On white

3.47

#578BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#578BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BD5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BD5	#FFFFFF	#000000	##000000
##578BD5	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D8

Deuteranopia (green-blind)

#5B84D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578bd5;
/* rgb */ color: rgb(87, 139, 213);
/* oklch */ color: oklch(63.4% 0.125 257.3);

Tailwind

colors: {
  custom: {
    50: '#90ace2',
    500: '#578bd5',
    950: '#000000',
  },
}

SCSS

$custom: #578bd5;
$custom-light: #90ace2;
$custom-dark: #000000;

JSON

{
  "hex": "#578bd5",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 215.238,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63354,
    "c": 0.12529,
    "h": 257.3
  },
  "luminance": 0.25296
}

Semantic roles & 50–950 ramp

primary

#578BD5

secondary

#DDC8AB

accent

#A245E3

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578BD5

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

Preview Lab → · Contrast checker → · Palette generator →