#7978F8#7978F8

#7978F8 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.7% C 0.186 H 280.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#7978F8
RGB	rgb(121, 120, 248)
HSL	hsl(240, 90%, 72%)
HSV	hsv(240, 52%, 97%)
CMYK	cmyk(51.2%, 51.6%, 0%, 2.7%)
CIE-LAB	lab(56.36, 34.26, -64.19)
CIE-LCH	lch(56.36, 72.76, 298.09°)
OKLab	oklab(63.74% 0.0326 -0.1832)
OKLCH	oklch(63.74% 0.186 280.1)
XYZ	xyz(31.5397, 24.2733, 91.8120)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7978F8 #F7F878

analogous

#78B7F8 #7978F8 #B978F8

triadic

#7978F8 #F87978 #78F879

tetradic

#7978F8 #F878B7 #F7F878 #78F8B9

square

#7978F8 #F878B7 #F7F878 #78F8B9

split-complementary

#7978F8 #F8B978 #B7F878

monochromatic

#0E0CE9 #3F3EF5 #7978F8 #B3B2FB #E2E2FD

Accessibility & contrast

On white

3.59

#7978F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#7978F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7978F8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7978F8	#FFFFFF	#000000	##000000
##7978F8	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#348CFC

Deuteranopia (green-blind)

#2482F5

Tritanopia (blue-blind)

#4495AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #7978f8;
/* rgb */ color: rgb(121, 120, 248);
/* oklch */ color: oklch(63.7% 0.186 280.1);

Tailwind

colors: {
  custom: {
    50: '#a89ffb',
    500: '#7978f8',
    950: '#000000',
  },
}

SCSS

$custom: #7978f8;
$custom-light: #a89ffb;
$custom-dark: #000000;

JSON

{
  "hex": "#7978f8",
  "rgb": {
    "r": 121,
    "g": 120,
    "b": 248
  },
  "hsl": {
    "h": 240.469,
    "s": 90.141,
    "l": 72.157
  },
  "oklch": {
    "l": 0.63741,
    "c": 0.18612,
    "h": 280.1
  },
  "luminance": 0.24275
}

Semantic roles & 50–950 ramp

primary

#7978F8

secondary

#F5F6D5

accent

#E600E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #7978F8

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

Preview Lab → · Contrast checker → · Palette generator →