#578FDE#578FDE

#578FDE is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.7% C 0.133 H 257.2°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#578FDE
RGB	rgb(87, 143, 222)
HSL	hsl(215, 67%, 61%)
HSV	hsv(215, 61%, 87%)
CMYK	cmyk(60.8%, 35.6%, 0%, 12.9%)
CIE-LAB	lab(58.92, 5.48, -45.77)
CIE-LCH	lch(58.92, 46.10, 276.82°)
OKLab	oklab(64.72% -0.0295 -0.1297)
OKLCH	oklch(64.72% 0.133 257.2)
XYZ	xyz(26.9331, 26.9426, 72.8742)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FDE #DEA657

analogous

#57D2DE #578FDE #6257DE

triadic

#578FDE #DE578F #8FDE57

tetradic

#578FDE #DE57D2 #DEA657 #57DE62

square

#578FDE #DE57D2 #DEA657 #57DE62

split-complementary

#578FDE #DE6257 #D2DE57

monochromatic

#1F539C #296ECF #578FDE #8AB1E8 #BDD3F2

Accessibility & contrast

On white

3.29

#578FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#578FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FDE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FDE	#FFFFFF	#000000	##000000
##578FDE	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E1

Deuteranopia (green-blind)

#5B88DC

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578fde;
/* rgb */ color: rgb(87, 143, 222);
/* oklch */ color: oklch(64.7% 0.133 257.2);

Tailwind

colors: {
  custom: {
    50: '#91afe8',
    500: '#578fde',
    950: '#000000',
  },
}

SCSS

$custom: #578fde;
$custom-light: #91afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#578fde",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 222
  },
  "hsl": {
    "h": 215.111,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64716,
    "c": 0.13302,
    "h": 257.2
  },
  "luminance": 0.26945
}

Semantic roles & 50–950 ramp

primary

#578FDE

secondary

#E2CDAF

accent

#8216CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578FDE

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

Preview Lab → · Contrast checker → · Palette generator →