#6783C8#6783C8

#6783C8 is a mid, moderate blue. Relative luminance 0.233; OKLCH L 61.8% C 0.110 H 266.5°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#6783C8
RGB	rgb(103, 131, 200)
HSL	hsl(223, 47%, 59%)
HSV	hsv(223, 49%, 78%)
CMYK	cmyk(48.5%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(55.36, 9.00, -38.95)
CIE-LCH	lch(55.36, 39.98, 283.01°)
OKLab	oklab(61.82% -0.0068 -0.1096)
OKLCH	oklch(61.82% 0.11 266.5)
XYZ	xyz(24.1318, 23.2848, 57.8552)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783C8 #C8AC67

analogous

#67B4C8 #6783C8 #7C67C8

triadic

#6783C8 #C86783 #83C867

tetradic

#6783C8 #C867B4 #C8AC67 #67C87C

square

#6783C8 #C867B4 #C8AC67 #67C87C

split-complementary

#6783C8 #C87C67 #B4C867

monochromatic

#304885 #4061B2 #6783C8 #94A8D8 #C1CCE9

Accessibility & contrast

On white

3.71

#6783C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#6783C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783C8

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783C8	#FFFFFF	#000000	##000000
##6783C8	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6989CB

Deuteranopia (green-blind)

#5F81C6

Tritanopia (blue-blind)

#3F929C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6783c8;
/* rgb */ color: rgb(103, 131, 200);
/* oklch */ color: oklch(61.8% 0.110 266.5);

Tailwind

colors: {
  custom: {
    50: '#97a6d9',
    500: '#6783c8',
    950: '#000000',
  },
}

SCSS

$custom: #6783c8;
$custom-light: #97a6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6783c8",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 222.68,
    "s": 46.86,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61824,
    "c": 0.10986,
    "h": 266.5
  },
  "luminance": 0.23286
}

Semantic roles & 50–950 ramp

primary

#6783C8

secondary

#D8CDB3

accent

#B051D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #6783C8

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

Preview Lab → · Contrast checker → · Palette generator →