#5780F0#5780F0

#5780F0 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.174 H 266.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5780F0
RGB	rgb(87, 128, 240)
HSL	hsl(224, 84%, 64%)
HSV	hsv(224, 64%, 94%)
CMYK	cmyk(63.7%, 46.7%, 0%, 5.9%)
CIE-LAB	lab(55.84, 20.53, -60.70)
CIE-LCH	lch(55.84, 64.08, 288.69°)
OKLab	oklab(62.66% -0.0111 -0.1737)
OKLCH	oklch(62.66% 0.174 266.3)
XYZ	xyz(27.3724, 23.7533, 85.5635)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780F0 #F0C757

analogous

#57CCF0 #5780F0 #7B57F0

triadic

#5780F0 #F05780 #80F057

tetradic

#5780F0 #F057CC #F0C757 #57F07B

square

#5780F0 #F057CC #F0C757 #57F07B

split-complementary

#5780F0 #F07B57 #CCF057

monochromatic

#113FBC #1F56EB #5780F0 #8FAAF5 #C7D5FA

Accessibility & contrast

On white

3.65

#5780F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#5780F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780F0

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780F0	#FFFFFF	#000000	##000000
##5780F0	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478DF4

Deuteranopia (green-blind)

#297FEE

Tritanopia (blue-blind)

#009AAC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5780f0;
/* rgb */ color: rgb(87, 128, 240);
/* oklch */ color: oklch(62.7% 0.174 266.3);

Tailwind

colors: {
  custom: {
    50: '#94a4f5',
    500: '#5780f0',
    950: '#000000',
  },
}

SCSS

$custom: #5780f0;
$custom-light: #94a4f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5780f0",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 240
  },
  "hsl": {
    "h": 223.922,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62657,
    "c": 0.17402,
    "h": 266.3
  },
  "luminance": 0.23756
}

Semantic roles & 50–950 ramp

primary

#5780F0

secondary

#ECDEB7

accent

#A505E0

background

#F9FAFF

surface

#F2F3FE

border

#CCCDD6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5780F0

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

Preview Lab → · Contrast checker → · Palette generator →