#578BE8#578BE8

#578BE8 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.151 H 261.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#578BE8
RGB	rgb(87, 139, 232)
HSL	hsl(218, 76%, 63%)
HSV	hsv(218, 63%, 91%)
CMYK	cmyk(62.5%, 40.1%, 0%, 9%)
CIE-LAB	lab(58.33, 11.18, -52.27)
CIE-LCH	lch(58.33, 53.45, 282.08°)
OKLab	oklab(64.43% -0.0231 -0.1488)
OKLCH	oklch(64.43% 0.151 261.2)
XYZ	xyz(27.7235, 26.3151, 79.9466)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BE8 #E8B457

analogous

#57D3E8 #578BE8 #6C57E8

triadic

#578BE8 #E8578B #8BE857

tetradic

#578BE8 #E857D3 #E8B457 #57E86C

square

#578BE8 #E857D3 #E8B457 #57E86C

split-complementary

#578BE8 #E86C57 #D3E857

monochromatic

#184DAD #2166E1 #578BE8 #8DB0EF #C3D5F7

Accessibility & contrast

On white

3.35

#578BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#578BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BE8

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BE8	#FFFFFF	#000000	##000000
##578BE8	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6294EC

Deuteranopia (green-blind)

#4D86E6

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578be8;
/* rgb */ color: rgb(87, 139, 232);
/* oklch */ color: oklch(64.4% 0.151 261.2);

Tailwind

colors: {
  custom: {
    50: '#93acf0',
    500: '#578be8',
    950: '#000000',
  },
}

SCSS

$custom: #578be8;
$custom-light: #93acf0;
$custom-dark: #000000;

JSON

{
  "hex": "#578be8",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 218.483,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64429,
    "c": 0.15055,
    "h": 261.2
  },
  "luminance": 0.26318
}

Semantic roles & 50–950 ramp

primary

#578BE8

secondary

#E8D5B3

accent

#8F0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578BE8

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

Preview Lab → · Contrast checker → · Palette generator →