#578BD3#578BD3

#578BD3 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.123 H 256.8°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#578BD3
RGB	rgb(87, 139, 211)
HSL	hsl(215, 58%, 58%)
HSV	hsv(215, 59%, 83%)
CMYK	cmyk(58.8%, 34.1%, 0%, 17.3%)
CIE-LAB	lab(57.26, 4.22, -42.23)
CIE-LCH	lch(57.26, 42.44, 275.70°)
OKLab	oklab(63.25% -0.028 -0.1194)
OKLCH	oklch(63.25% 0.123 256.8)
XYZ	xyz(24.9168, 25.1925, 65.1649)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BD3 #D39F57

analogous

#57C9D3 #578BD3 #6157D3

triadic

#578BD3 #D3578B #8BD357

tetradic

#578BD3 #D357C9 #D39F57 #57D361

square

#578BD3 #D357C9 #D39F57 #57D361

split-complementary

#578BD3 #D36157 #C9D357

monochromatic

#24508B #316BBC #578BD3 #87ACE0 #B8CEEC

Accessibility & contrast

On white

3.48

#578BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#578BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BD3

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BD3	#FFFFFF	#000000	##000000
##578BD3	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D90D6

Deuteranopia (green-blind)

#5D84D2

Tritanopia (blue-blind)

#009BA5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578bd3;
/* rgb */ color: rgb(87, 139, 211);
/* oklch */ color: oklch(63.2% 0.123 256.8);

Tailwind

colors: {
  custom: {
    50: '#90ace1',
    500: '#578bd3',
    950: '#000000',
  },
}

SCSS

$custom: #578bd3;
$custom-light: #90ace1;
$custom-dark: #000000;

JSON

{
  "hex": "#578bd3",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 211
  },
  "hsl": {
    "h": 214.839,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63246,
    "c": 0.12265,
    "h": 256.8
  },
  "luminance": 0.25195
}

Semantic roles & 50–950 ramp

primary

#578BD3

secondary

#DCC7AA

accent

#A046E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578BD3

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

Preview Lab → · Contrast checker → · Palette generator →