#5779DD#5779DD

#5779DD is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.157 H 267.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5779DD
RGB	rgb(87, 121, 221)
HSL	hsl(225, 66%, 60%)
HSV	hsv(225, 61%, 87%)
CMYK	cmyk(60.6%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(52.86, 18.40, -54.85)
CIE-LCH	lch(52.86, 57.85, 288.54°)
OKLab	oklab(60.02% -0.007 -0.1566)
OKLCH	oklch(60.02% 0.157 267.4)
XYZ	xyz(23.8146, 20.9194, 71.1755)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779DD #DDBB57

analogous

#57BCDD #5779DD #7857DD

triadic

#5779DD #DD5779 #79DD57

tetradic

#5779DD #DD57BC #DDBB57 #57DD78

square

#5779DD #DD57BC #DDBB57 #57DD78

split-complementary

#5779DD #DD7857 #BCDD57

monochromatic

#1F3E9A #2A53CD #5779DD #8AA2E7 #BDCAF2

Accessibility & contrast

On white

4.05

#5779DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5779DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779DD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779DD	#FFFFFF	#000000	##000000
##5779DD	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E1

Deuteranopia (green-blind)

#3479DB

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5779dd;
/* rgb */ color: rgb(87, 121, 221);
/* oklch */ color: oklch(60.0% 0.157 267.4);

Tailwind

colors: {
  custom: {
    50: '#929fe8',
    500: '#5779dd',
    950: '#000000',
  },
}

SCSS

$custom: #5779dd;
$custom-light: #929fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5779dd",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 224.776,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60017,
    "c": 0.15673,
    "h": 267.4
  },
  "luminance": 0.20921
}

Semantic roles & 50–950 ramp

primary

#5779DD

secondary

#E1D5AE

accent

#A017CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5779DD

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

Preview Lab → · Contrast checker → · Palette generator →