#578AE2#578AE2

#578AE2 is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.9% C 0.144 H 260.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#578AE2
RGB	rgb(87, 138, 226)
HSL	hsl(218, 71%, 61%)
HSV	hsv(218, 62%, 89%)
CMYK	cmyk(61.5%, 38.9%, 0%, 11.4%)
CIE-LAB	lab(57.74, 9.77, -49.87)
CIE-LCH	lch(57.74, 50.82, 281.09°)
OKLab	oklab(63.87% -0.0234 -0.1417)
OKLCH	oklch(63.87% 0.144 260.6)
XYZ	xyz(26.7416, 25.6918, 75.4865)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578AE2 #E2AF57

analogous

#57CFE2 #578AE2 #6A57E2

triadic

#578AE2 #E2578A #8AE257

tetradic

#578AE2 #E257CF #E2AF57 #57E26A

square

#578AE2 #E257CF #E2AF57 #57E26A

split-complementary

#578AE2 #E26A57 #CFE257

monochromatic

#1C4DA3 #2566D7 #578AE2 #8BAEEB #BFD3F4

Accessibility & contrast

On white

3.42

#578AE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#578AE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578AE2

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578AE2	#FFFFFF	#000000	##000000
##578AE2	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6492E6

Deuteranopia (green-blind)

#5085E0

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578ae2;
/* rgb */ color: rgb(87, 138, 226);
/* oklch */ color: oklch(63.9% 0.144 260.6);

Tailwind

colors: {
  custom: {
    50: '#92abeb',
    500: '#578ae2',
    950: '#000000',
  },
}

SCSS

$custom: #578ae2;
$custom-light: #92abeb;
$custom-dark: #000000;

JSON

{
  "hex": "#578ae2",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 226
  },
  "hsl": {
    "h": 217.986,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63868,
    "c": 0.14366,
    "h": 260.6
  },
  "luminance": 0.25694
}

Semantic roles & 50–950 ramp

primary

#578AE2

secondary

#E4D1B0

accent

#8C13D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578AE2

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

Preview Lab → · Contrast checker → · Palette generator →