#5770CD#5770CD

#5770CD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.146 H 270.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5770CD
RGB	rgb(87, 112, 205)
HSL	hsl(227, 54%, 57%)
HSV	hsv(227, 58%, 80%)
CMYK	cmyk(57.6%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(49.52, 18.60, -51.12)
CIE-LCH	lch(49.52, 54.40, 290.00°)
OKLab	oklab(57.16% -0.0001 -0.1457)
OKLCH	oklch(57.16% 0.146 270)
XYZ	xyz(20.7404, 18.0207, 60.1312)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770CD #CDB457

analogous

#57ABCD #5770CD #7957CD

triadic

#5770CD #CD5770 #70CD57

tetradic

#5770CD #CD57AB #CDB457 #57CD79

square

#5770CD #CD57AB #CDB457 #57CD79

split-complementary

#5770CD #CD7957 #ABCD57

monochromatic

#273A83 #354FB2 #5770CD #8698DB #B5C0E9

Accessibility & contrast

On white

4.56

#5770CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#5770CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5770CD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770CD	#FFFFFF	#000000	##000000
##5770CD	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD0

Deuteranopia (green-blind)

#3571CB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5770cd;
/* rgb */ color: rgb(87, 112, 205);
/* oklch */ color: oklch(57.2% 0.146 270.0);

Tailwind

colors: {
  custom: {
    50: '#8f98dd',
    500: '#5770cd',
    950: '#000000',
  },
}

SCSS

$custom: #5770cd;
$custom-light: #8f98dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5770cd",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 227.288,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57162,
    "c": 0.14572,
    "h": 270
  },
  "luminance": 0.18022
}

Semantic roles & 50–950 ramp

primary

#5770CD

secondary

#D8CEA8

accent

#BE4ADD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5770CD

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

Preview Lab → · Contrast checker → · Palette generator →