#6778EB#6778EB

#6778EB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.7% C 0.172 H 273.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#6778EB
RGB	rgb(103, 120, 235)
HSL	hsl(232, 77%, 66%)
HSV	hsv(232, 56%, 92%)
CMYK	cmyk(56.2%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(54.36, 26.63, -60.25)
CIE-LCH	lch(54.36, 65.87, 293.85°)
OKLab	oklab(61.67% 0.0118 -0.1721)
OKLCH	oklch(61.67% 0.173 273.9)
XYZ	xyz(27.3005, 22.3127, 81.4493)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6778EB #EBDA67

analogous

#67BAEB #6778EB #9867EB

triadic

#6778EB #EB6778 #78EB67

tetradic

#6778EB #EB67BA #EBDA67 #67EB98

square

#6778EB #EB67BA #EBDA67 #67EB98

split-complementary

#6778EB #EB9867 #BAEB67

monochromatic

#192EBF #3148E4 #6778EB #9DA8F2 #D3D8F9

Accessibility & contrast

On white

3.84

#6778EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#6778EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6778EB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6778EB	#FFFFFF	#000000	##000000
##6778EB	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E88EF

Deuteranopia (green-blind)

#297DE9

Tritanopia (blue-blind)

#1592A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6778eb;
/* rgb */ color: rgb(103, 120, 235);
/* oklch */ color: oklch(61.7% 0.172 273.9);

Tailwind

colors: {
  custom: {
    50: '#9c9ef2',
    500: '#6778eb',
    950: '#000000',
  },
}

SCSS

$custom: #6778eb;
$custom-light: #9c9ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#6778eb",
  "rgb": {
    "r": 103,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 232.273,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.61668,
    "c": 0.1725,
    "h": 273.9
  },
  "luminance": 0.22315
}

Semantic roles & 50–950 ramp

primary

#6778EB

secondary

#ECE7C1

accent

#BF0DD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6778EB

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

Preview Lab → · Contrast checker → · Palette generator →