#578AE7#578AE7

#578AE7 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.2% C 0.150 H 261.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#578AE7
RGB	rgb(87, 138, 231)
HSL	hsl(219, 75%, 62%)
HSV	hsv(219, 62%, 91%)
CMYK	cmyk(62.3%, 40.3%, 0%, 9.4%)
CIE-LAB	lab(58.01, 11.45, -52.23)
CIE-LCH	lch(58.01, 53.47, 282.36°)
OKLab	oklab(64.16% -0.0223 -0.1487)
OKLCH	oklch(64.16% 0.15 261.5)
XYZ	xyz(27.4377, 25.9702, 79.1526)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578AE7 #E7B457

analogous

#57D2E7 #578AE7 #6C57E7

triadic

#578AE7 #E7578A #8AE757

tetradic

#578AE7 #E757D2 #E7B457 #57E76C

square

#578AE7 #E757D2 #E7B457 #57E76C

split-complementary

#578AE7 #E76C57 #D2E757

monochromatic

#184CAB #2165DF #578AE7 #8DAFEF #C2D5F6

Accessibility & contrast

On white

3.39

#578AE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#578AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578AE7

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578AE7	#FFFFFF	#000000	##000000
##578AE7	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6193EB

Deuteranopia (green-blind)

#4C85E5

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578ae7;
/* rgb */ color: rgb(87, 138, 231);
/* oklch */ color: oklch(64.2% 0.150 261.5);

Tailwind

colors: {
  custom: {
    50: '#93abef',
    500: '#578ae7',
    950: '#000000',
  },
}

SCSS

$custom: #578ae7;
$custom-light: #93abef;
$custom-dark: #000000;

JSON

{
  "hex": "#578ae7",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 231
  },
  "hsl": {
    "h": 218.75,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6416,
    "c": 0.15034,
    "h": 261.5
  },
  "luminance": 0.25973
}

Semantic roles & 50–950 ramp

primary

#578AE7

secondary

#E7D5B3

accent

#900ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578AE7

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

Preview Lab → · Contrast checker → · Palette generator →