#5770EA#5770EA

#5770EA is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.1% C 0.185 H 271.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5770EA
RGB	rgb(87, 112, 234)
HSL	hsl(230, 78%, 63%)
HSV	hsv(230, 63%, 92%)
CMYK	cmyk(62.8%, 52.1%, 0%, 8.2%)
CIE-LAB	lab(51.33, 28.31, -64.62)
CIE-LCH	lch(51.33, 70.55, 293.66°)
OKLab	oklab(59.11% 0.0031 -0.1854)
OKLCH	oklch(59.11% 0.185 271)
XYZ	xyz(24.5709, 19.5530, 80.3052)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770EA #EAD157

analogous

#57B9EA #5770EA #8757EA

triadic

#5770EA #EA5770 #70EA57

tetradic

#5770EA #EA57B9 #EAD157 #57EA87

square

#5770EA #EA57B9 #EAD157 #57EA87

split-complementary

#5770EA #EA8757 #B9EA57

monochromatic

#1630B1 #2142E3 #5770EA #8D9EF1 #C4CDF8

Accessibility & contrast

On white

4.28

#5770EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5770EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770EA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770EA	#FFFFFF	#000000	##000000
##5770EA	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2381EE

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5770ea;
/* rgb */ color: rgb(87, 112, 234);
/* oklch */ color: oklch(59.1% 0.185 271.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5770ea",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 234
  },
  "hsl": {
    "h": 229.796,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59112,
    "c": 0.18544,
    "h": 271
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary

#5770EA

secondary

#E9E0B4

accent

#B70BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5770EA

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

Preview Lab → · Contrast checker → · Palette generator →