#6779DD#6779DD

#6779DD is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.0% C 0.152 H 273.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6779DD
RGB	rgb(103, 121, 221)
HSL	hsl(231, 63%, 64%)
HSV	hsv(231, 53%, 87%)
CMYK	cmyk(53.4%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(53.79, 21.57, -53.31)
CIE-LCH	lch(53.79, 57.51, 292.03°)
OKLab	oklab(60.97% 0.009 -0.1517)
OKLCH	oklch(60.97% 0.152 273.4)
XYZ	xyz(25.4778, 21.7770, 71.2534)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6779DD #DDCB67

analogous

#67B4DD #6779DD #9067DD

triadic

#6779DD #DD6779 #79DD67

tetradic

#6779DD #DD67B4 #DDCB67 #67DD90

square

#6779DD #DD67B4 #DDCB67 #67DD90

split-complementary

#6779DD #DD9067 #B4DD67

monochromatic

#2538A5 #354DD2 #6779DD #99A5E8 #CBD1F3

Accessibility & contrast

On white

3.92

#6779DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6779DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6779DD

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6779DD	#FFFFFF	#000000	##000000
##6779DD	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D86E1

Deuteranopia (green-blind)

#3F7CDB

Tritanopia (blue-blind)

#2D8FA0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6779dd;
/* rgb */ color: rgb(103, 121, 221);
/* oklch */ color: oklch(61.0% 0.152 273.4);

Tailwind

colors: {
  custom: {
    50: '#9a9fe8',
    500: '#6779dd',
    950: '#000000',
  },
}

SCSS

$custom: #6779dd;
$custom-light: #9a9fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#6779dd",
  "rgb": {
    "r": 103,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 230.847,
    "s": 63.441,
    "l": 63.529
  },
  "oklch": {
    "l": 0.60971,
    "c": 0.15198,
    "h": 273.4
  },
  "luminance": 0.21779
}

Semantic roles & 50–950 ramp

primary

#6779DD

secondary

#E5DEBB

accent

#B01ACB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6779DD

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

Preview Lab → · Contrast checker → · Palette generator →