#578EDE#578EDE

#578EDE is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.5% C 0.134 H 257.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#578EDE
RGB	rgb(87, 142, 222)
HSL	hsl(216, 67%, 61%)
HSV	hsv(216, 61%, 87%)
CMYK	cmyk(60.8%, 36%, 0%, 12.9%)
CIE-LAB	lab(58.64, 6.07, -46.21)
CIE-LCH	lch(58.64, 46.61, 277.48°)
OKLab	oklab(64.5% -0.0284 -0.131)
OKLCH	oklch(64.5% 0.134 257.7)
XYZ	xyz(26.7836, 26.6437, 72.8244)
Luminance	0.2665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578EDE #DEA757

analogous

#57D1DE #578EDE #6457DE

triadic

#578EDE #DE578E #8EDE57

tetradic

#578EDE #DE57D1 #DEA757 #57DE64

square

#578EDE #DE57D1 #DEA757 #57DE64

split-complementary

#578EDE #DE6457 #D1DE57

monochromatic

#1F529C #296CCF #578EDE #8AB0E8 #BDD3F2

Accessibility & contrast

On white

3.32

#578EDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#578EDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578EDE

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578EDE	#FFFFFF	#000000	##000000
##578EDE	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E1

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #578ede;
/* rgb */ color: rgb(87, 142, 222);
/* oklch */ color: oklch(64.5% 0.134 257.7);

Tailwind

colors: {
  custom: {
    50: '#91aee8',
    500: '#578ede',
    950: '#000000',
  },
}

SCSS

$custom: #578ede;
$custom-light: #91aee8;
$custom-dark: #000000;

JSON

{
  "hex": "#578ede",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 222
  },
  "hsl": {
    "h": 215.556,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.645,
    "c": 0.13405,
    "h": 257.7
  },
  "luminance": 0.26646
}

Semantic roles & 50–950 ramp

primary

#578EDE

secondary

#E2CDAF

accent

#8416CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578EDE

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

Preview Lab → · Contrast checker → · Palette generator →