#5570E1#5570E1

#5570E1 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.4% C 0.174 H 270.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5570E1
RGB	rgb(85, 112, 225)
HSL	hsl(228, 70%, 61%)
HSV	hsv(228, 62%, 88%)
CMYK	cmyk(62.2%, 50.2%, 0%, 11.8%)
CIE-LAB	lab(50.63, 24.94, -60.69)
CIE-LCH	lch(50.63, 65.61, 292.34°)
OKLab	oklab(58.37% 0.0004 -0.1739)
OKLCH	oklch(58.37% 0.174 270.1)
XYZ	xyz(23.1265, 18.9539, 73.6593)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570E1 #E1C655

analogous

#55B6E1 #5570E1 #8055E1

triadic

#5570E1 #E15570 #70E155

tetradic

#5570E1 #E155B6 #E1C655 #55E180

square

#5570E1 #E155B6 #E1C655 #55E180

split-complementary

#5570E1 #E18055 #B6E155

monochromatic

#1C359F #2547D3 #5570E1 #899CEA #BDC8F3

Accessibility & contrast

On white

4.38

#5570E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5570E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570E1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570E1	#FFFFFF	#000000	##000000
##5570E1	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307FE5

Deuteranopia (green-blind)

#0473DF

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5570e1;
/* rgb */ color: rgb(85, 112, 225);
/* oklch */ color: oklch(58.4% 0.174 270.1);

Tailwind

colors: {
  custom: {
    50: '#9298eb',
    500: '#5570e1',
    950: '#000000',
  },
}

SCSS

$custom: #5570e1;
$custom-light: #9298eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5570e1",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 225
  },
  "hsl": {
    "h": 228.429,
    "s": 70,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58371,
    "c": 0.17389,
    "h": 270.1
  },
  "luminance": 0.18956
}

Semantic roles & 50–950 ramp

primary

#5570E1

secondary

#E3D9AE

accent

#AD14D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5570E1

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

Preview Lab → · Contrast checker → · Palette generator →