#6978CC#6978CC

#6978CC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.129 H 274.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#6978CC
RGB	rgb(105, 120, 204)
HSL	hsl(231, 49%, 61%)
HSV	hsv(231, 49%, 80%)
CMYK	cmyk(48.5%, 41.2%, 0%, 20%)
CIE-LAB	lab(52.72, 17.32, -45.38)
CIE-LCH	lch(52.72, 48.57, 290.89°)
OKLab	oklab(59.89% 0.0095 -0.1284)
OKLCH	oklch(59.89% 0.129 274.2)
XYZ	xyz(23.4378, 20.7945, 59.8937)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6978CC #CCBD69

analogous

#69A9CC #6978CC #8B69CC

triadic

#6978CC #CC6978 #78CC69

tetradic

#6978CC #CC69A9 #CCBD69 #69CC8B

square

#6978CC #CC69A9 #CCBD69 #69CC8B

split-complementary

#6978CC #CC8B69 #A9CC69

monochromatic

#2F3D8B #3F51B9 #6978CC #97A1DC #C4CAEB

Accessibility & contrast

On white

4.07

#6978CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#6978CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6978CC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6978CC	#FFFFFF	#000000	##000000
##6978CC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CF

Deuteranopia (green-blind)

#4E7ACA

Tritanopia (blue-blind)

#428A98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6978cc;
/* rgb */ color: rgb(105, 120, 204);
/* oklch */ color: oklch(59.9% 0.129 274.2);

Tailwind

colors: {
  custom: {
    50: '#999edc',
    500: '#6978cc',
    950: '#000000',
  },
}

SCSS

$custom: #6978cc;
$custom-light: #999edc;
$custom-dark: #000000;

JSON

{
  "hex": "#6978cc",
  "rgb": {
    "r": 105,
    "g": 120,
    "b": 204
  },
  "hsl": {
    "h": 230.909,
    "s": 49.254,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59888,
    "c": 0.12879,
    "h": 274.2
  },
  "luminance": 0.20796
}

Semantic roles & 50–950 ramp

primary

#6978CC

secondary

#DBD6B6

accent

#A629BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6978CC

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

Preview Lab → · Contrast checker → · Palette generator →