#5770E4#5770E4

#5770E4 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.7% C 0.177 H 270.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5770E4
RGB	rgb(87, 112, 228)
HSL	hsl(229, 72%, 62%)
HSV	hsv(229, 62%, 89%)
CMYK	cmyk(61.8%, 50.9%, 0%, 10.6%)
CIE-LAB	lab(50.94, 26.29, -61.88)
CIE-LCH	lch(50.94, 67.23, 293.02°)
OKLab	oklab(58.69% 0.0027 -0.1774)
OKLCH	oklch(58.69% 0.177 270.9)
XYZ	xyz(23.7235, 19.2140, 75.8422)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770E4 #E4CB57

analogous

#57B6E4 #5770E4 #8557E4

triadic

#5770E4 #E45770 #70E457

tetradic

#5770E4 #E457B6 #E4CB57 #57E485

square

#5770E4 #E457B6 #E4CB57 #57E485

split-complementary

#5770E4 #E48557 #B6E457

monochromatic

#1B33A6 #2344DB #5770E4 #8C9DEC #C0CAF5

Accessibility & contrast

On white

4.34

#5770E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5770E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770E4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770E4	#FFFFFF	#000000	##000000
##5770E4	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D80E8

Deuteranopia (green-blind)

#0073E2

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5770e4;
/* rgb */ color: rgb(87, 112, 228);
/* oklch */ color: oklch(58.7% 0.177 270.9);

Tailwind

colors: {
  custom: {
    50: '#9398ed',
    500: '#5770e4',
    950: '#000000',
  },
}

SCSS

$custom: #5770e4;
$custom-light: #9398ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5770e4",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 228
  },
  "hsl": {
    "h": 229.362,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58692,
    "c": 0.17738,
    "h": 270.9
  },
  "luminance": 0.19216
}

Semantic roles & 50–950 ramp

primary

#5770E4

secondary

#E6DCB1

accent

#B211D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5770E4

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

Preview Lab → · Contrast checker → · Palette generator →