#5777DD#5777DD

#5777DD is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.6% C 0.159 H 268.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5777DD
RGB	rgb(87, 119, 221)
HSL	hsl(226, 66%, 60%)
HSV	hsv(226, 61%, 87%)
CMYK	cmyk(60.6%, 46.2%, 0%, 13.3%)
CIE-LAB	lab(52.33, 19.63, -55.70)
CIE-LCH	lch(52.33, 59.06, 289.41°)
OKLab	oklab(59.61% -0.005 -0.1591)
OKLCH	oklch(59.61% 0.159 268.2)
XYZ	xyz(23.5740, 20.4384, 71.0953)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777DD #DDBD57

analogous

#57BADD #5777DD #7A57DD

triadic

#5777DD #DD5777 #77DD57

tetradic

#5777DD #DD57BA #DDBD57 #57DD7A

square

#5777DD #DD57BA #DDBD57 #57DD7A

split-complementary

#5777DD #DD7A57 #BADD57

monochromatic

#1F3D9A #2A51CD #5777DD #8AA0E7 #BDC9F2

Accessibility & contrast

On white

4.13

#5777DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#5777DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777DD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777DD	#FFFFFF	#000000	##000000
##5777DD	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4683E1

Deuteranopia (green-blind)

#2F77DB

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5777dd;
/* rgb */ color: rgb(87, 119, 221);
/* oklch */ color: oklch(59.6% 0.159 268.2);

Tailwind

colors: {
  custom: {
    50: '#929de8',
    500: '#5777dd',
    950: '#000000',
  },
}

SCSS

$custom: #5777dd;
$custom-light: #929de8;
$custom-dark: #000000;

JSON

{
  "hex": "#5777dd",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 221
  },
  "hsl": {
    "h": 225.672,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.59611,
    "c": 0.15917,
    "h": 268.2
  },
  "luminance": 0.2044
}

Semantic roles & 50–950 ramp

primary

#5777DD

secondary

#E1D5AE

accent

#A317CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5777DD

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

Preview Lab → · Contrast checker → · Palette generator →