#578CD8#578CD8

#578CD8 is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.7% C 0.128 H 257.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#578CD8
RGB	rgb(87, 140, 216)
HSL	hsl(215, 62%, 59%)
HSV	hsv(215, 60%, 85%)
CMYK	cmyk(59.7%, 35.2%, 0%, 15.3%)
CIE-LAB	lab(57.79, 5.27, -44.21)
CIE-LCH	lch(57.79, 44.52, 276.80°)
OKLab	oklab(63.74% -0.0278 -0.1252)
OKLCH	oklch(63.74% 0.128 257.5)
XYZ	xyz(25.6989, 25.7380, 68.5661)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CD8 #D8A357

analogous

#57CDD8 #578CD8 #6357D8

triadic

#578CD8 #D8578C #8CD857

tetradic

#578CD8 #D857CD #D8A357 #57D863

square

#578CD8 #D857CD #D8A357 #57D863

split-complementary

#578CD8 #D86357 #CDD857

monochromatic

#225093 #2E6BC4 #578CD8 #89AEE4 #BAD0EF

Accessibility & contrast

On white

3.42

#578CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#578CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CD8

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CD8	#FFFFFF	#000000	##000000
##578CD8	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C91DB

Deuteranopia (green-blind)

#5B85D6

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578cd8;
/* rgb */ color: rgb(87, 140, 216);
/* oklch */ color: oklch(63.7% 0.128 257.5);

Tailwind

colors: {
  custom: {
    50: '#91ade4',
    500: '#578cd8',
    950: '#000000',
  },
}

SCSS

$custom: #578cd8;
$custom-light: #91ade4;
$custom-dark: #000000;

JSON

{
  "hex": "#578cd8",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 216
  },
  "hsl": {
    "h": 215.349,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63736,
    "c": 0.12822,
    "h": 257.5
  },
  "luminance": 0.2574
}

Semantic roles & 50–950 ramp

primary

#578CD8

secondary

#DFCAAC

accent

#A242E5

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #578CD8

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

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