#578DDE#578DDE

#578DDE is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.3% C 0.135 H 258.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#578DDE
RGB	rgb(87, 141, 222)
HSL	hsl(216, 67%, 61%)
HSV	hsv(216, 61%, 87%)
CMYK	cmyk(60.8%, 36.5%, 0%, 12.9%)
CIE-LAB	lab(58.37, 6.66, -46.65)
CIE-LCH	lch(58.37, 47.12, 278.12°)
OKLab	oklab(64.28% -0.0274 -0.1323)
OKLCH	oklch(64.28% 0.135 258.3)
XYZ	xyz(26.6355, 26.3475, 72.7750)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DDE #DEA857

analogous

#57D0DE #578DDE #6457DE

triadic

#578DDE #DE578D #8DDE57

tetradic

#578DDE #DE57D0 #DEA857 #57DE64

square

#578DDE #DE57D0 #DEA857 #57DE64

split-complementary

#578DDE #DE6457 #D0DE57

monochromatic

#1F519C #296BCF #578DDE #8AB0E8 #BDD2F2

Accessibility & contrast

On white

3.35

#578DDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#578DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DDE

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DDE	#FFFFFF	#000000	##000000
##578DDE	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A93E1

Deuteranopia (green-blind)

#5887DC

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578dde;
/* rgb */ color: rgb(87, 141, 222);
/* oklch */ color: oklch(64.3% 0.135 258.3);

Tailwind

colors: {
  custom: {
    50: '#91ade8',
    500: '#578dde',
    950: '#000000',
  },
}

SCSS

$custom: #578dde;
$custom-light: #91ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#578dde",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 222
  },
  "hsl": {
    "h": 216,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64284,
    "c": 0.1351,
    "h": 258.3
  },
  "luminance": 0.2635
}

Semantic roles & 50–950 ramp

primary

#578DDE

secondary

#E2CEAF

accent

#8516CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578DDE

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

Preview Lab → · Contrast checker → · Palette generator →