#5570DE#5570DE

#5570DE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.170 H 270.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5570DE
RGB	rgb(85, 112, 222)
HSL	hsl(228, 67%, 60%)
HSV	hsv(228, 62%, 87%)
CMYK	cmyk(61.7%, 49.5%, 0%, 12.9%)
CIE-LAB	lab(50.44, 23.92, -59.30)
CIE-LCH	lch(50.44, 63.94, 291.97°)
OKLab	oklab(58.17% 0.0001 -0.1698)
OKLCH	oklch(58.17% 0.17 270)
XYZ	xyz(22.7209, 18.7916, 71.5229)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570DE #DEC355

analogous

#55B5DE #5570DE #7E55DE

triadic

#5570DE #DE5570 #70DE55

tetradic

#5570DE #DE55B5 #DEC355 #55DE7E

square

#5570DE #DE55B5 #DEC355 #55DE7E

split-complementary

#5570DE #DE7E55 #B5DE55

monochromatic

#1E379B #2849CE #5570DE #889BE8 #BCC6F2

Accessibility & contrast

On white

4.41

#5570DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5570DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570DE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570DE	#FFFFFF	#000000	##000000
##5570DE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347EE2

Deuteranopia (green-blind)

#1372DC

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5570de;
/* rgb */ color: rgb(85, 112, 222);
/* oklch */ color: oklch(58.2% 0.170 270.0);

Tailwind

colors: {
  custom: {
    50: '#9198e9',
    500: '#5570de',
    950: '#000000',
  },
}

SCSS

$custom: #5570de;
$custom-light: #9198e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5570de",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 222
  },
  "hsl": {
    "h": 228.175,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.16981,
    "h": 270
  },
  "luminance": 0.18794
}

Semantic roles & 50–950 ramp

primary

#5570DE

secondary

#E2D7AD

accent

#AB16CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5570DE

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

Preview Lab → · Contrast checker → · Palette generator →