#6783CA#6783CA

#6783CA is a mid, moderate blue. Relative luminance 0.234; OKLCH L 61.9% C 0.113 H 266.8°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#6783CA
RGB	rgb(103, 131, 202)
HSL	hsl(223, 48%, 60%)
HSV	hsv(223, 49%, 79%)
CMYK	cmyk(49%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(55.46, 9.61, -39.93)
CIE-LCH	lch(55.46, 41.07, 283.54°)
OKLab	oklab(61.93% -0.0063 -0.1125)
OKLCH	oklch(61.93% 0.113 266.8)
XYZ	xyz(24.3670, 23.3789, 59.0942)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783CA #CAAE67

analogous

#67B5CA #6783CA #7C67CA

triadic

#6783CA #CA6783 #83CA67

tetradic

#6783CA #CA67B5 #CAAE67 #67CA7C

square

#6783CA #CA67B5 #CAAE67 #67CA7C

split-complementary

#6783CA #CA7C67 #B5CA67

monochromatic

#2F4887 #3F60B5 #6783CA #94A8DA #C2CDEA

Accessibility & contrast

On white

3.70

#6783CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#6783CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783CA

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783CA	#FFFFFF	#000000	##000000
##6783CA	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACD

Deuteranopia (green-blind)

#5D81C8

Tritanopia (blue-blind)

#3D929D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6783ca;
/* rgb */ color: rgb(103, 131, 202);
/* oklch */ color: oklch(61.9% 0.113 266.8);

Tailwind

colors: {
  custom: {
    50: '#98a6da',
    500: '#6783ca',
    950: '#000000',
  },
}

SCSS

$custom: #6783ca;
$custom-light: #98a6da;
$custom-dark: #000000;

JSON

{
  "hex": "#6783ca",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 223.03,
    "s": 48.293,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6193,
    "c": 0.11269,
    "h": 266.8
  },
  "luminance": 0.2338
}

Semantic roles & 50–950 ramp

primary

#6783CA

secondary

#DACFB3

accent

#B150D8

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6783CA

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

Preview Lab → · Contrast checker → · Palette generator →