#7978BB#7978BB

#7978BB is a mid, moderate blue. Relative luminance 0.211; OKLCH L 60.2% C 0.101 H 283.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#7978BB
RGB	rgb(121, 120, 187)
HSL	hsl(241, 33%, 60%)
HSV	hsv(241, 36%, 73%)
CMYK	cmyk(35.3%, 35.8%, 0%, 26.7%)
CIE-LAB	lab(53.04, 16.53, -35.09)
CIE-LCH	lch(53.04, 38.79, 295.22°)
OKLab	oklab(60.15% 0.0238 -0.0981)
OKLCH	oklch(60.15% 0.101 283.6)
XYZ	xyz(23.5688, 21.0850, 49.8321)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7978BB #BABB78

analogous

#7898BB #7978BB #9B78BB

triadic

#7978BB #BB7978 #78BB79

tetradic

#7978BB #BB7898 #BABB78 #78BB9B

square

#7978BB #BB7898 #BABB78 #78BB9B

split-complementary

#7978BB #BB9B78 #98BB78

monochromatic

#3F3E7B #5452A3 #7978BB #A1A1D0 #CAC9E4

Accessibility & contrast

On white

4.03

#7978BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#7978BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7978BB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7978BB	#FFFFFF	#000000	##000000
##7978BB	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BE

Deuteranopia (green-blind)

#617DB9

Tritanopia (blue-blind)

#678591

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #7978bb;
/* rgb */ color: rgb(121, 120, 187);
/* oklch */ color: oklch(60.2% 0.101 283.6);

Tailwind

colors: {
  custom: {
    50: '#a29ecf',
    500: '#7978bb',
    950: '#000000',
  },
}

SCSS

$custom: #7978bb;
$custom-light: #a29ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#7978bb",
  "rgb": {
    "r": 121,
    "g": 120,
    "b": 187
  },
  "hsl": {
    "h": 240.896,
    "s": 33.005,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60151,
    "c": 0.10098,
    "h": 283.6
  },
  "luminance": 0.21086
}

Semantic roles & 50–950 ramp

primary

#7978BB

secondary

#D4D4BB

accent

#AC3AAA

background

#FAF9FC

surface

#F4F2F9

border

#CECCD2

text

#0F0E14

muted

#7F7E82

Preview Lab

Preview with #7978BB

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

Preview Lab → · Contrast checker → · Palette generator →