#5780FA#5780FA

#5780FA is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.3% C 0.187 H 267.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5780FA
RGB	rgb(87, 128, 250)
HSL	hsl(225, 94%, 66%)
HSV	hsv(225, 65%, 98%)
CMYK	cmyk(65.2%, 48.8%, 0%, 2%)
CIE-LAB	lab(56.45, 23.93, -65.25)
CIE-LCH	lch(56.45, 69.50, 290.14°)
OKLab	oklab(63.32% -0.0098 -0.1871)
OKLCH	oklch(63.32% 0.187 267)
XYZ	xyz(28.8990, 24.3640, 93.6037)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780FA #FAD157

analogous

#57D1FA #5780FA #7F57FA

triadic

#5780FA #FA5780 #80FA57

tetradic

#5780FA #FA57D1 #FAD157 #57FA7F

square

#5780FA #FA57D1 #FAD157 #57FA7F

split-complementary

#5780FA #FA7F57 #D1FA57

monochromatic

#0639D0 #1C53F8 #5780FA #92ADFC #CEDAFE

Accessibility & contrast

On white

3.58

#5780FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5780FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780FA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780FA	#FFFFFF	#000000	##000000
##5780FA	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8FFE

Deuteranopia (green-blind)

#0980F7

Tritanopia (blue-blind)

#009CB1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5780fa;
/* rgb */ color: rgb(87, 128, 250);
/* oklch */ color: oklch(63.3% 0.187 267.0);

Tailwind

colors: {
  custom: {
    50: '#96a4fd',
    500: '#5780fa',
    950: '#000000',
  },
}

SCSS

$custom: #5780fa;
$custom-light: #96a4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5780fa",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 250
  },
  "hsl": {
    "h": 224.908,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.63319,
    "c": 0.18734,
    "h": 267
  },
  "luminance": 0.24367
}

Semantic roles & 50–950 ramp

primary

#5780FA

secondary

#F1E4BC

accent

#AC00E6

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5780FA

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

Preview Lab → · Contrast checker → · Palette generator →