#5570DC#5570DC

#5570DC is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.167 H 270.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5570DC
RGB	rgb(85, 112, 220)
HSL	hsl(228, 66%, 60%)
HSV	hsv(228, 61%, 86%)
CMYK	cmyk(61.4%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(50.32, 23.25, -58.37)
CIE-LCH	lch(50.32, 62.83, 291.71°)
OKLab	oklab(58.03% -0.0001 -0.1671)
OKLCH	oklch(58.03% 0.167 270)
XYZ	xyz(22.4544, 18.6850, 70.1195)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570DC #DCC155

analogous

#55B4DC #5570DC #7E55DC

triadic

#5570DC #DC5570 #70DC55

tetradic

#5570DC #DC55B4 #DCC155 #55DC7E

square

#5570DC #DC55B4 #DCC155 #55DC7E

split-complementary

#5570DC #DC7E55 #B4DC55

monochromatic

#1F3797 #2A4ACA #5570DC #889BE6 #BBC5F1

Accessibility & contrast

On white

4.43

#5570DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#5570DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570DC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570DC	#FFFFFF	#000000	##000000
##5570DC	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377EE0

Deuteranopia (green-blind)

#1972DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5570dc;
/* rgb */ color: rgb(85, 112, 220);
/* oklch */ color: oklch(58.0% 0.167 270.0);

Tailwind

colors: {
  custom: {
    50: '#9198e7',
    500: '#5570dc',
    950: '#000000',
  },
}

SCSS

$custom: #5570dc;
$custom-light: #9198e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5570dc",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 228,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5803,
    "c": 0.16708,
    "h": 270
  },
  "luminance": 0.18687
}

Semantic roles & 50–950 ramp

primary

#5570DC

secondary

#E0D6AC

accent

#C73FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5570DC

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

Preview Lab → · Contrast checker → · Palette generator →