#5770E5#5770E5

#5770E5 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.179 H 270.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5770E5
RGB	rgb(87, 112, 229)
HSL	hsl(229, 73%, 62%)
HSV	hsv(229, 62%, 90%)
CMYK	cmyk(62%, 51.1%, 0%, 10.2%)
CIE-LAB	lab(51.00, 26.63, -62.34)
CIE-LCH	lch(51.00, 67.79, 293.13°)
OKLab	oklab(58.76% 0.0027 -0.1787)
OKLCH	oklch(58.76% 0.179 270.9)
XYZ	xyz(23.8628, 19.2697, 76.5754)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770E5 #E5CC57

analogous

#57B7E5 #5770E5 #8557E5

triadic

#5770E5 #E55770 #70E557

tetradic

#5770E5 #E557B7 #E5CC57 #57E585

square

#5770E5 #E557B7 #E5CC57 #57E585

split-complementary

#5770E5 #E58557 #B7E557

monochromatic

#1A33A8 #2243DD #5770E5 #8C9DED #C1CAF5

Accessibility & contrast

On white

4.33

#5770E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5770E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770E5

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770E5	#FFFFFF	#000000	##000000
##5770E5	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B80E9

Deuteranopia (green-blind)

#0073E3

Tritanopia (blue-blind)

#008BA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5770e5;
/* rgb */ color: rgb(87, 112, 229);
/* oklch */ color: oklch(58.8% 0.179 270.9);

Tailwind

colors: {
  custom: {
    50: '#9398ee',
    500: '#5770e5',
    950: '#000000',
  },
}

SCSS

$custom: #5770e5;
$custom-light: #9398ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5770e5",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 229
  },
  "hsl": {
    "h": 229.437,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.58762,
    "c": 0.17872,
    "h": 270.9
  },
  "luminance": 0.19272
}

Semantic roles & 50–950 ramp

primary

#5770E5

secondary

#E6DDB2

accent

#B310D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5770E5

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

Preview Lab → · Contrast checker → · Palette generator →