#7978F3#7978F3

#7978F3 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.4% C 0.179 H 280.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#7978F3
RGB	rgb(121, 120, 243)
HSL	hsl(240, 84%, 71%)
HSV	hsv(240, 51%, 95%)
CMYK	cmyk(50.2%, 50.6%, 0%, 4.7%)
CIE-LAB	lab(56.05, 32.75, -61.91)
CIE-LCH	lch(56.05, 70.04, 297.88°)
OKLab	oklab(63.41% 0.0322 -0.1766)
OKLCH	oklch(63.41% 0.179 280.3)
XYZ	xyz(30.7743, 23.9672, 87.7812)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7978F3 #F2F378

analogous

#78B4F3 #7978F3 #B678F3

triadic

#7978F3 #F37978 #78F379

tetradic

#7978F3 #F378B4 #F2F378 #78F3B6

square

#7978F3 #F378B4 #F2F378 #78F3B6

split-complementary

#7978F3 #F3B678 #B4F378

monochromatic

#1514DD #4140EE #7978F3 #B1B0F8 #E3E3FD

Accessibility & contrast

On white

3.62

#7978F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#7978F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7978F3

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7978F3	#FFFFFF	#000000	##000000
##7978F3	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8BF7

Deuteranopia (green-blind)

#2E82F0

Tritanopia (blue-blind)

#4893AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #7978f3;
/* rgb */ color: rgb(121, 120, 243);
/* oklch */ color: oklch(63.4% 0.179 280.3);

Tailwind

colors: {
  custom: {
    50: '#a79ff8',
    500: '#7978f3',
    950: '#000000',
  },
}

SCSS

$custom: #7978f3;
$custom-light: #a79ff8;
$custom-dark: #000000;

JSON

{
  "hex": "#7978f3",
  "rgb": {
    "r": 121,
    "g": 120,
    "b": 243
  },
  "hsl": {
    "h": 240.488,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.63414,
    "c": 0.17947,
    "h": 280.3
  },
  "luminance": 0.23969
}

Semantic roles & 50–950 ramp

primary

#7978F3

secondary

#F3F4D3

accent

#E005DE

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #7978F3

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

Preview Lab → · Contrast checker → · Palette generator →