#6578FC#6578FC

#6578FC is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.7% C 0.196 H 273.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6578FC
RGB	rgb(101, 120, 252)
HSL	hsl(232, 96%, 69%)
HSV	hsv(232, 60%, 99%)
CMYK	cmyk(59.9%, 52.4%, 0%, 1.2%)
CIE-LAB	lab(55.30, 31.75, -68.17)
CIE-LCH	lch(55.30, 75.20, 294.97°)
OKLab	oklab(62.69% 0.0111 -0.1955)
OKLCH	oklch(62.69% 0.196 273.2)
XYZ	xyz(29.6482, 23.2255, 94.9972)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578FC #FCE965

analogous

#65C4FC #6578FC #9E65FC

triadic

#6578FC #FC6578 #78FC65

tetradic

#6578FC #FC65C4 #FCE965 #65FC9E

square

#6578FC #FC65C4 #FCE965 #65FC9E

split-complementary

#6578FC #FC9E65 #C4FC65

monochromatic

#0420E2 #2943FB #6578FC #A1ADFD #DDE1FE

Accessibility & contrast

On white

3.72

#6578FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#6578FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578FC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578FC	#FFFFFF	#000000	##000000
##6578FC	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#258BFF

Deuteranopia (green-blind)

#007EF9

Tritanopia (blue-blind)

#0097AF

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6578fc;
/* rgb */ color: rgb(101, 120, 252);
/* oklch */ color: oklch(62.7% 0.196 273.2);

Tailwind

colors: {
  custom: {
    50: '#9e9efe',
    500: '#6578fc',
    950: '#000000',
  },
}

SCSS

$custom: #6578fc;
$custom-light: #9e9efe;
$custom-dark: #000000;

JSON

{
  "hex": "#6578fc",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 252
  },
  "hsl": {
    "h": 232.45,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.62691,
    "c": 0.19577,
    "h": 273.2
  },
  "luminance": 0.23228
}

Semantic roles & 50–950 ramp

primary

#6578FC

secondary

#F4EFC8

accent

#C900E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6578FC

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

Preview Lab → · Contrast checker → · Palette generator →