#6778CB#6778CB

#6778CB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.128 H 273.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6778CB
RGB	rgb(103, 120, 203)
HSL	hsl(230, 49%, 60%)
HSV	hsv(230, 49%, 80%)
CMYK	cmyk(49.3%, 40.9%, 0%, 20.4%)
CIE-LAB	lab(52.54, 16.54, -45.12)
CIE-LCH	lch(52.54, 48.05, 290.13°)
OKLab	oklab(59.7% 0.0072 -0.1277)
OKLCH	oklch(59.7% 0.128 273.2)
XYZ	xyz(23.0861, 20.6269, 59.2532)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6778CB #CBBA67

analogous

#67AACB #6778CB #8867CB

triadic

#6778CB #CB6778 #78CB67

tetradic

#6778CB #CB67AA #CBBA67 #67CB88

square

#6778CB #CB67AA #CBBA67 #67CB88

split-complementary

#6778CB #CB8867 #AACB67

monochromatic

#2F3E89 #3E53B6 #6778CB #95A0DB #C2C9EA

Accessibility & contrast

On white

4.10

#6778CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#6778CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6778CB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6778CB	#FFFFFF	#000000	##000000
##6778CB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CE

Deuteranopia (green-blind)

#4E79C9

Tritanopia (blue-blind)

#3F8A98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6778cb;
/* rgb */ color: rgb(103, 120, 203);
/* oklch */ color: oklch(59.7% 0.128 273.2);

Tailwind

colors: {
  custom: {
    50: '#989edb',
    500: '#6778cb',
    950: '#000000',
  },
}

SCSS

$custom: #6778cb;
$custom-light: #989edb;
$custom-dark: #000000;

JSON

{
  "hex": "#6778cb",
  "rgb": {
    "r": 103,
    "g": 120,
    "b": 203
  },
  "hsl": {
    "h": 229.8,
    "s": 49.02,
    "l": 60
  },
  "oklch": {
    "l": 0.59695,
    "c": 0.1279,
    "h": 273.2
  },
  "luminance": 0.20628
}

Semantic roles & 50–950 ramp

primary

#6778CB

secondary

#DAD4B4

accent

#C14FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6778CB

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

Preview Lab → · Contrast checker → · Palette generator →