#5570EE#5570EE

#5570EE is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.3% C 0.191 H 270.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5570EE
RGB	rgb(85, 112, 238)
HSL	hsl(229, 82%, 63%)
HSV	hsv(229, 64%, 93%)
CMYK	cmyk(64.3%, 52.9%, 0%, 6.7%)
CIE-LAB	lab(51.49, 29.34, -66.61)
CIE-LCH	lch(51.49, 72.78, 293.77°)
OKLab	oklab(59.29% 0.0014 -0.1913)
OKLCH	oklch(59.29% 0.191 270.4)
XYZ	xyz(24.9679, 19.6904, 83.3572)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570EE #EED355

analogous

#55BCEE #5570EE #8655EE

triadic

#5570EE #EE5570 #70EE55

tetradic

#5570EE #EE55BC #EED355 #55EE86

square

#5570EE #EE55BC #EED355 #55EE86

split-complementary

#5570EE #EE8655 #BCEE55

monochromatic

#122FB6 #1D41E8 #5570EE #8D9FF4 #C4CEF9

Accessibility & contrast

On white

4.25

#5570EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5570EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570EE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570EE	#FFFFFF	#000000	##000000
##5570EE	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1882F2

Deuteranopia (green-blind)

#0074EB

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5570ee;
/* rgb */ color: rgb(85, 112, 238);
/* oklch */ color: oklch(59.3% 0.191 270.4);

Tailwind

colors: {
  custom: {
    50: '#9498f4',
    500: '#5570ee',
    950: '#000000',
  },
}

SCSS

$custom: #5570ee;
$custom-light: #9498f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5570ee",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 238
  },
  "hsl": {
    "h": 229.412,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59286,
    "c": 0.19132,
    "h": 270.4
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary

#5570EE

secondary

#EBE1B4

accent

#B807DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5570EE

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

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