#578CE2#578CE2

#578CE2 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.141 H 259.6°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#578CE2
RGB	rgb(87, 140, 226)
HSL	hsl(217, 71%, 61%)
HSV	hsv(217, 62%, 89%)
CMYK	cmyk(61.5%, 38.1%, 0%, 11.4%)
CIE-LAB	lab(58.29, 8.58, -48.99)
CIE-LCH	lch(58.29, 49.74, 279.93°)
OKLab	oklab(64.29% -0.0254 -0.1392)
OKLCH	oklch(64.29% 0.141 259.6)
XYZ	xyz(27.0312, 26.2709, 75.5830)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CE2 #E2AD57

analogous

#57D2E2 #578CE2 #6857E2

triadic

#578CE2 #E2578C #8CE257

tetradic

#578CE2 #E257D2 #E2AD57 #57E268

square

#578CE2 #E257D2 #E2AD57 #57E268

split-complementary

#578CE2 #E26857 #D2E257

monochromatic

#1C4FA3 #2569D7 #578CE2 #8BB0EB #BFD3F4

Accessibility & contrast

On white

3.36

#578CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#578CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CE2

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CE2	#FFFFFF	#000000	##000000
##578CE2	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6793E5

Deuteranopia (green-blind)

#5386E0

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578ce2;
/* rgb */ color: rgb(87, 140, 226);
/* oklch */ color: oklch(64.3% 0.141 259.6);

Tailwind

colors: {
  custom: {
    50: '#92adeb',
    500: '#578ce2',
    950: '#000000',
  },
}

SCSS

$custom: #578ce2;
$custom-light: #92adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#578ce2",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 226
  },
  "hsl": {
    "h": 217.122,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64294,
    "c": 0.14147,
    "h": 259.6
  },
  "luminance": 0.26273
}

Semantic roles & 50–950 ramp

primary

#578CE2

secondary

#E4D1B0

accent

#8913D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578CE2

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

Preview Lab → · Contrast checker → · Palette generator →