#5780DC#5780DC

#5780DC is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.4% C 0.147 H 264.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5780DC
RGB	rgb(87, 128, 220)
HSL	hsl(222, 66%, 60%)
HSV	hsv(222, 60%, 86%)
CMYK	cmyk(60.5%, 41.8%, 0%, 13.7%)
CIE-LAB	lab(54.69, 13.79, -51.37)
CIE-LCH	lch(54.69, 53.19, 285.03°)
OKLab	oklab(61.4% -0.0143 -0.1463)
OKLCH	oklch(61.4% 0.147 264.4)
XYZ	xyz(24.5635, 22.6298, 70.7698)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780DC #DCB357

analogous

#57C2DC #5780DC #7157DC

triadic

#5780DC #DC5780 #80DC57

tetradic

#5780DC #DC57C2 #DCB357 #57DC71

square

#5780DC #DC57C2 #DCB357 #57DC71

split-complementary

#5780DC #DC7157 #C2DC57

monochromatic

#204599 #2A5CCB #5780DC #8AA6E7 #BCCDF1

Accessibility & contrast

On white

3.80

#5780DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#5780DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780DC

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780DC	#FFFFFF	#000000	##000000
##5780DC	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5789E0

Deuteranopia (green-blind)

#447DDA

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5780dc;
/* rgb */ color: rgb(87, 128, 220);
/* oklch */ color: oklch(61.4% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#91a4e7',
    500: '#5780dc',
    950: '#000000',
  },
}

SCSS

$custom: #5780dc;
$custom-light: #91a4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5780dc",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 220
  },
  "hsl": {
    "h": 221.504,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61402,
    "c": 0.14696,
    "h": 264.4
  },
  "luminance": 0.22632
}

Semantic roles & 50–950 ramp

primary

#5780DC

secondary

#E1D1AE

accent

#9518CD

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5780DC

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

Preview Lab → · Contrast checker → · Palette generator →