#578BED#578BED

#578BED is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.7% C 0.157 H 261.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#578BED
RGB	rgb(87, 139, 237)
HSL	hsl(219, 81%, 64%)
HSV	hsv(219, 63%, 93%)
CMYK	cmyk(63.3%, 41.4%, 0%, 7.1%)
CIE-LAB	lab(58.61, 12.87, -54.61)
CIE-LCH	lch(58.61, 56.11, 283.26°)
OKLab	oklab(64.73% -0.0221 -0.1556)
OKLCH	oklch(64.73% 0.157 261.9)
XYZ	xyz(28.4438, 26.6032, 83.7403)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BED #EDB957

analogous

#57D6ED #578BED #6E57ED

triadic

#578BED #ED578B #8BED57

tetradic

#578BED #ED57D6 #EDB957 #57ED6E

square

#578BED #ED57D6 #EDB957 #57ED6E

split-complementary

#578BED #ED6E57 #D6ED57

monochromatic

#144CB6 #2065E7 #578BED #8EB1F3 #C6D7F9

Accessibility & contrast

On white

3.32

#578BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#578BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BED

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BED	#FFFFFF	#000000	##000000
##578BED	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F1

Deuteranopia (green-blind)

#4887EB

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #578bed;
/* rgb */ color: rgb(87, 139, 237);
/* oklch */ color: oklch(64.7% 0.157 261.9);

Tailwind

colors: {
  custom: {
    50: '#94acf3',
    500: '#578bed',
    950: '#000000',
  },
}

SCSS

$custom: #578bed;
$custom-light: #94acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#578bed",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 237
  },
  "hsl": {
    "h": 219.2,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64726,
    "c": 0.15721,
    "h": 261.9
  },
  "luminance": 0.26606
}

Semantic roles & 50–950 ramp

primary

#578BED

secondary

#EAD8B5

accent

#9309DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #578BED

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

Preview Lab → · Contrast checker → · Palette generator →