#578DDC#578DDC

#578DDC is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.2% C 0.132 H 257.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#578DDC
RGB	rgb(87, 141, 220)
HSL	hsl(216, 66%, 60%)
HSV	hsv(216, 60%, 86%)
CMYK	cmyk(60.5%, 35.9%, 0%, 13.7%)
CIE-LAB	lab(58.27, 6.00, -45.69)
CIE-LCH	lch(58.27, 46.08, 277.48°)
OKLab	oklab(64.17% -0.0279 -0.1295)
OKLCH	oklch(64.17% 0.132 257.8)
XYZ	xyz(26.3691, 26.2409, 71.3717)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DDC #DCA657

analogous

#57CFDC #578DDC #6357DC

triadic

#578DDC #DC578D #8DDC57

tetradic

#578DDC #DC57CF #DCA657 #57DC63

square

#578DDC #DC57CF #DCA657 #57DC63

split-complementary

#578DDC #DC6357 #CFDC57

monochromatic

#205199 #2A6CCB #578DDC #8AAFE7 #BCD2F1

Accessibility & contrast

On white

3.36

#578DDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#578DDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DDC

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DDC	#FFFFFF	#000000	##000000
##578DDC	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)

#6B93DF

Deuteranopia (green-blind)

#5A86DA

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578ddc;
/* rgb */ color: rgb(87, 141, 220);
/* oklch */ color: oklch(64.2% 0.132 257.8);

Tailwind

colors: {
  custom: {
    50: '#91ade7',
    500: '#578ddc',
    950: '#000000',
  },
}

SCSS

$custom: #578ddc;
$custom-light: #91ade7;
$custom-dark: #000000;

JSON

{
  "hex": "#578ddc",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 220
  },
  "hsl": {
    "h": 215.639,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64173,
    "c": 0.13246,
    "h": 257.8
  },
  "luminance": 0.26243
}

Semantic roles & 50–950 ramp

primary

#578DDC

secondary

#E1CCAE

accent

#8418CD

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578DDC

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

Preview Lab → · Contrast checker → · Palette generator →