#7978EB#7978EB

#7978EB is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.9% C 0.169 H 280.8°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#7978EB
RGB	rgb(121, 120, 235)
HSL	hsl(241, 74%, 70%)
HSV	hsv(241, 49%, 92%)
CMYK	cmyk(48.5%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(55.58, 30.36, -58.22)
CIE-LCH	lch(55.58, 65.66, 297.54°)
OKLab	oklab(62.9% 0.0316 -0.1657)
OKLCH	oklch(62.9% 0.169 280.8)
XYZ	xyz(29.5925, 23.4945, 81.5567)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7978EB #EAEB78

analogous

#78B0EB #7978EB #B378EB

triadic

#7978EB #EB7978 #78EB79

tetradic

#7978EB #EB78B0 #EAEB78 #78EBB3

square

#7978EB #EB78B0 #EAEB78 #78EBB3

split-complementary

#7978EB #EBB378 #B0EB78

monochromatic

#201ECB #4443E3 #7978EB #AEADF3 #E3E3FB

Accessibility & contrast

On white

3.68

#7978EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#7978EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7978EB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7978EB	#FFFFFF	#000000	##000000
##7978EB	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4389EF

Deuteranopia (green-blind)

#3A81E8

Tritanopia (blue-blind)

#4E91A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #7978eb;
/* rgb */ color: rgb(121, 120, 235);
/* oklch */ color: oklch(62.9% 0.169 280.8);

Tailwind

colors: {
  custom: {
    50: '#a69ff2',
    500: '#7978eb',
    950: '#000000',
  },
}

SCSS

$custom: #7978eb;
$custom-light: #a69ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#7978eb",
  "rgb": {
    "r": 121,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 240.522,
    "s": 74.194,
    "l": 69.608
  },
  "oklch": {
    "l": 0.62902,
    "c": 0.1687,
    "h": 280.8
  },
  "luminance": 0.23496
}

Semantic roles & 50–950 ramp

primary

#7978EB

secondary

#F0F0CF

accent

#D60FD5

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #7978EB

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

Preview Lab → · Contrast checker → · Palette generator →