#578BE6#578BE6

#578BE6 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.148 H 260.8°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#578BE6
RGB	rgb(87, 139, 230)
HSL	hsl(218, 74%, 62%)
HSV	hsv(218, 62%, 90%)
CMYK	cmyk(62.2%, 39.6%, 0%, 9.8%)
CIE-LAB	lab(58.23, 10.51, -51.32)
CIE-LCH	lch(58.23, 52.39, 281.58°)
OKLab	oklab(64.31% -0.0236 -0.146)
OKLCH	oklch(64.31% 0.148 260.8)
XYZ	xyz(27.4410, 26.2021, 78.4590)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BE6 #E6B257

analogous

#57D2E6 #578BE6 #6B57E6

triadic

#578BE6 #E6578B #8BE657

tetradic

#578BE6 #E657D2 #E6B257 #57E66B

square

#578BE6 #E657D2 #E6B257 #57E66B

split-complementary

#578BE6 #E66B57 #D2E657

monochromatic

#194EA9 #2266DE #578BE6 #8CB0EE #C2D5F6

Accessibility & contrast

On white

3.36

#578BE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#578BE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BE6

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BE6	#FFFFFF	#000000	##000000
##578BE6	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393EA

Deuteranopia (green-blind)

#4E86E4

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578be6;
/* rgb */ color: rgb(87, 139, 230);
/* oklch */ color: oklch(64.3% 0.148 260.8);

Tailwind

colors: {
  custom: {
    50: '#93acee',
    500: '#578be6',
    950: '#000000',
  },
}

SCSS

$custom: #578be6;
$custom-light: #93acee;
$custom-dark: #000000;

JSON

{
  "hex": "#578be6",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 230
  },
  "hsl": {
    "h": 218.182,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64312,
    "c": 0.14789,
    "h": 260.8
  },
  "luminance": 0.26205
}

Semantic roles & 50–950 ramp

primary

#578BE6

secondary

#E7D4B2

accent

#8E0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578BE6

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

Preview Lab → · Contrast checker → · Palette generator →