#578EE6#578EE6

#578EE6 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.0% C 0.145 H 259.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#578EE6
RGB	rgb(87, 142, 230)
HSL	hsl(217, 74%, 62%)
HSV	hsv(217, 62%, 90%)
CMYK	cmyk(62.2%, 38.3%, 0%, 9.8%)
CIE-LAB	lab(59.05, 8.73, -50.02)
CIE-LCH	lch(59.05, 50.77, 279.90°)
OKLab	oklab(64.95% -0.0266 -0.1421)
OKLCH	oklch(64.95% 0.145 259.4)
XYZ	xyz(27.8814, 27.0828, 78.6058)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578EE6 #E6AF57

analogous

#57D6E6 #578EE6 #6857E6

triadic

#578EE6 #E6578E #8EE657

tetradic

#578EE6 #E657D6 #E6AF57 #57E668

square

#578EE6 #E657D6 #E6AF57 #57E668

split-complementary

#578EE6 #E66857 #D6E657

monochromatic

#1951A9 #226ADE #578EE6 #8CB2EE #C2D6F6

Accessibility & contrast

On white

3.27

#578EE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#578EE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578EE6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578EE6	#FFFFFF	#000000	##000000
##578EE6	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6895EA

Deuteranopia (green-blind)

#5388E4

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578ee6;
/* rgb */ color: rgb(87, 142, 230);
/* oklch */ color: oklch(65.0% 0.145 259.4);

Tailwind

colors: {
  custom: {
    50: '#93aeee',
    500: '#578ee6',
    950: '#000000',
  },
}

SCSS

$custom: #578ee6;
$custom-light: #93aeee;
$custom-dark: #000000;

JSON

{
  "hex": "#578ee6",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 230
  },
  "hsl": {
    "h": 216.923,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.6495,
    "c": 0.14461,
    "h": 259.4
  },
  "luminance": 0.27085
}

Semantic roles & 50–950 ramp

primary

#578EE6

secondary

#E7D2B2

accent

#8A0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578EE6

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

Preview Lab → · Contrast checker → · Palette generator →