#578DE8#578DE8

#578DE8 is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.9% C 0.148 H 260.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#578DE8
RGB	rgb(87, 141, 232)
HSL	hsl(218, 76%, 63%)
HSV	hsv(218, 63%, 91%)
CMYK	cmyk(62.5%, 39.2%, 0%, 9%)
CIE-LAB	lab(58.88, 9.99, -51.40)
CIE-LCH	lch(58.88, 52.36, 281.00°)
OKLab	oklab(64.85% -0.0251 -0.1462)
OKLCH	oklch(64.85% 0.148 260.2)
XYZ	xyz(28.0157, 26.8996, 80.0440)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DE8 #E8B257

analogous

#57D6E8 #578DE8 #6957E8

triadic

#578DE8 #E8578D #8DE857

tetradic

#578DE8 #E857D6 #E8B257 #57E869

square

#578DE8 #E857D6 #E8B257 #57E869

split-complementary

#578DE8 #E86957 #D6E857

monochromatic

#184FAD #2168E1 #578DE8 #8DB2EF #C3D6F7

Accessibility & contrast

On white

3.29

#578DE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#578DE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DE8

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DE8	#FFFFFF	#000000	##000000
##578DE8	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595EC

Deuteranopia (green-blind)

#5087E6

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578de8;
/* rgb */ color: rgb(87, 141, 232);
/* oklch */ color: oklch(64.9% 0.148 260.2);

Tailwind

colors: {
  custom: {
    50: '#93adf0',
    500: '#578de8',
    950: '#000000',
  },
}

SCSS

$custom: #578de8;
$custom-light: #93adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#578de8",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 232
  },
  "hsl": {
    "h": 217.655,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64852,
    "c": 0.14834,
    "h": 260.2
  },
  "luminance": 0.26902
}

Semantic roles & 50–950 ramp

primary

#578DE8

secondary

#E8D4B3

accent

#8D0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578DE8

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

Preview Lab → · Contrast checker → · Palette generator →