#6783BB#6783BB

#6783BB is a mid, moderate blue. Relative luminance 0.227; OKLCH L 61.2% C 0.092 H 263.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6783BB
RGB	rgb(103, 131, 187)
HSL	hsl(220, 38%, 57%)
HSV	hsv(220, 45%, 73%)
CMYK	cmyk(44.9%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(54.76, 5.09, -32.49)
CIE-LCH	lch(54.76, 32.88, 278.90°)
OKLab	oklab(61.16% -0.0103 -0.0909)
OKLCH	oklch(61.16% 0.092 263.6)
XYZ	xyz(22.6766, 22.7027, 50.1912)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783BB #BB9F67

analogous

#67ADBB #6783BB #7567BB

triadic

#6783BB #BB6783 #83BB67

tetradic

#6783BB #BB67AD #BB9F67 #67BB75

square

#6783BB #BB67AD #BB9F67 #67BB75

split-complementary

#6783BB #BB7567 #ADBB67

monochromatic

#344974 #47649E #6783BB #91A5CE #BCC8E1

Accessibility & contrast

On white

3.79

#6783BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#6783BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783BB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783BB	#FFFFFF	#000000	##000000
##6783BB	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F87BD

Deuteranopia (green-blind)

#6680BA

Tritanopia (blue-blind)

#488F97

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6783bb;
/* rgb */ color: rgb(103, 131, 187);
/* oklch */ color: oklch(61.2% 0.092 263.6);

Tailwind

colors: {
  custom: {
    50: '#96a6cf',
    500: '#6783bb',
    950: '#000000',
  },
}

SCSS

$custom: #6783bb;
$custom-light: #96a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6783bb",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 220,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61161,
    "c": 0.09152,
    "h": 263.6
  },
  "luminance": 0.22704
}

Semantic roles & 50–950 ramp

primary

#6783BB

secondary

#D0C5AE

accent

#A75ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6783BB

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

Preview Lab → · Contrast checker → · Palette generator →