#6678FB#6678FB

#6678FB is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.7% C 0.194 H 273.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#6678FB
RGB	rgb(102, 120, 251)
HSL	hsl(233, 95%, 69%)
HSV	hsv(233, 59%, 98%)
CMYK	cmyk(59.4%, 52.2%, 0%, 1.6%)
CIE-LAB	lab(55.30, 31.60, -67.62)
CIE-LCH	lch(55.30, 74.64, 295.05°)
OKLab	oklab(62.68% 0.012 -0.1938)
OKLCH	oklch(62.68% 0.194 273.6)
XYZ	xyz(29.6028, 23.2204, 94.1701)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6678FB #FBE966

analogous

#66C2FB #6678FB #9F66FB

triadic

#6678FB #FB6678 #78FB66

tetradic

#6678FB #FB66C2 #FBE966 #66FB9F

square

#6678FB #FB66C2 #FBE966 #66FB9F

split-complementary

#6678FB #FB9F66 #C2FB66

monochromatic

#0620E1 #2A43F9 #6678FB #A2ADFD #DDE1FE

Accessibility & contrast

On white

3.72

#6678FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#6678FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6678FB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6678FB	#FFFFFF	#000000	##000000
##6678FB	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#278BFF

Deuteranopia (green-blind)

#007EF8

Tritanopia (blue-blind)

#0096AE

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6678fb;
/* rgb */ color: rgb(102, 120, 251);
/* oklch */ color: oklch(62.7% 0.194 273.6);

Tailwind

colors: {
  custom: {
    50: '#9e9efd',
    500: '#6678fb',
    950: '#000000',
  },
}

SCSS

$custom: #6678fb;
$custom-light: #9e9efd;
$custom-dark: #000000;

JSON

{
  "hex": "#6678fb",
  "rgb": {
    "r": 102,
    "g": 120,
    "b": 251
  },
  "hsl": {
    "h": 232.752,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.62682,
    "c": 0.19419,
    "h": 273.6
  },
  "luminance": 0.23223
}

Semantic roles & 50–950 ramp

primary

#6678FB

secondary

#F4EFC9

accent

#CA00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6678FB

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

Preview Lab → · Contrast checker → · Palette generator →