#5770E9#5770E9

#5770E9 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.184 H 271.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5770E9
RGB	rgb(87, 112, 233)
HSL	hsl(230, 77%, 63%)
HSV	hsv(230, 63%, 91%)
CMYK	cmyk(62.7%, 51.9%, 0%, 8.6%)
CIE-LAB	lab(51.26, 27.97, -64.16)
CIE-LCH	lch(51.26, 70.00, 293.56°)
OKLab	oklab(59.04% 0.0031 -0.1841)
OKLCH	oklch(59.04% 0.184 271)
XYZ	xyz(24.4277, 19.4957, 79.5507)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770E9 #E9D057

analogous

#57B9E9 #5770E9 #8757E9

triadic

#5770E9 #E95770 #70E957

tetradic

#5770E9 #E957B9 #E9D057 #57E987

square

#5770E9 #E957B9 #E9D057 #57E987

split-complementary

#5770E9 #E98757 #B9E957

monochromatic

#1731AF #2142E2 #5770E9 #8D9EF0 #C3CCF7

Accessibility & contrast

On white

4.29

#5770E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5770E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770E9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770E9	#FFFFFF	#000000	##000000
##5770E9	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2581ED

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5770e9;
/* rgb */ color: rgb(87, 112, 233);
/* oklch */ color: oklch(59.0% 0.184 271.0);

Tailwind

colors: {
  custom: {
    50: '#9498f1',
    500: '#5770e9',
    950: '#000000',
  },
}

SCSS

$custom: #5770e9;
$custom-light: #9498f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5770e9",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 233
  },
  "hsl": {
    "h": 229.726,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.59042,
    "c": 0.1841,
    "h": 271
  },
  "luminance": 0.19498
}

Semantic roles & 50–950 ramp

primary

#5770E9

secondary

#E8DFB3

accent

#B60CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5770E9

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

Preview Lab → · Contrast checker → · Palette generator →