#578FE7#578FE7

#578FE7 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.145 H 259.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#578FE7
RGB	rgb(87, 143, 231)
HSL	hsl(217, 75%, 62%)
HSV	hsv(217, 62%, 91%)
CMYK	cmyk(62.3%, 38.1%, 0%, 9.4%)
CIE-LAB	lab(59.38, 8.47, -50.05)
CIE-LCH	lch(59.38, 50.77, 279.60°)
OKLab	oklab(65.22% -0.0274 -0.1422)
OKLCH	oklch(65.22% 0.145 259.1)
XYZ	xyz(28.1716, 27.4381, 79.3973)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FE7 #E7AF57

analogous

#57D7E7 #578FE7 #6757E7

triadic

#578FE7 #E7578F #8FE757

tetradic

#578FE7 #E757D7 #E7AF57 #57E767

square

#578FE7 #E757D7 #E7AF57 #57E767

split-complementary

#578FE7 #E76757 #D7E757

monochromatic

#1851AB #216BDF #578FE7 #8DB3EF #C2D6F6

Accessibility & contrast

On white

3.24

#578FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#578FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FE7

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FE7	#FFFFFF	#000000	##000000
##578FE7	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6996EB

Deuteranopia (green-blind)

#5489E5

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #578fe7;
/* rgb */ color: rgb(87, 143, 231);
/* oklch */ color: oklch(65.2% 0.145 259.1);

Tailwind

colors: {
  custom: {
    50: '#93afef',
    500: '#578fe7',
    950: '#000000',
  },
}

SCSS

$custom: #578fe7;
$custom-light: #93afef;
$custom-dark: #000000;

JSON

{
  "hex": "#578fe7",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 231
  },
  "hsl": {
    "h": 216.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65221,
    "c": 0.14484,
    "h": 259.1
  },
  "luminance": 0.27441
}

Semantic roles & 50–950 ramp

primary

#578FE7

secondary

#E7D3B3

accent

#890ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578FE7

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

Preview Lab → · Contrast checker → · Palette generator →