#578DE7#578DE7

#578DE7 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.8% C 0.147 H 260.1°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#578DE7
RGB	rgb(87, 141, 231)
HSL	hsl(218, 75%, 62%)
HSV	hsv(218, 62%, 91%)
CMYK	cmyk(62.3%, 39%, 0%, 9.4%)
CIE-LAB	lab(58.83, 9.66, -50.93)
CIE-LCH	lch(58.83, 51.83, 280.74°)
OKLab	oklab(64.8% -0.0254 -0.1448)
OKLCH	oklch(64.8% 0.147 260.1)
XYZ	xyz(27.8741, 26.8429, 79.2981)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DE7 #E7B157

analogous

#57D5E7 #578DE7 #6957E7

triadic

#578DE7 #E7578D #8DE757

tetradic

#578DE7 #E757D5 #E7B157 #57E769

square

#578DE7 #E757D5 #E7B157 #57E769

split-complementary

#578DE7 #E76957 #D5E757

monochromatic

#184FAB #2169DF #578DE7 #8DB1EF #C2D6F6

Accessibility & contrast

On white

3.30

#578DE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#578DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DE7

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DE7	#FFFFFF	#000000	##000000
##578DE7	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595EB

Deuteranopia (green-blind)

#5187E5

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578de7;
/* rgb */ color: rgb(87, 141, 231);
/* oklch */ color: oklch(64.8% 0.147 260.1);

Tailwind

colors: {
  custom: {
    50: '#93adef',
    500: '#578de7',
    950: '#000000',
  },
}

SCSS

$custom: #578de7;
$custom-light: #93adef;
$custom-dark: #000000;

JSON

{
  "hex": "#578de7",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 231
  },
  "hsl": {
    "h": 217.5,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64795,
    "c": 0.14701,
    "h": 260.1
  },
  "luminance": 0.26846
}

Semantic roles & 50–950 ramp

primary

#578DE7

secondary

#E7D3B3

accent

#8C0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578DE7

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

Preview Lab → · Contrast checker → · Palette generator →