#6781EB#6781EB

#6781EB is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.4% C 0.161 H 270.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#6781EB
RGB	rgb(103, 129, 235)
HSL	hsl(228, 77%, 66%)
HSV	hsv(228, 56%, 92%)
CMYK	cmyk(56.2%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(56.66, 21.20, -56.55)
CIE-LCH	lch(56.66, 60.39, 290.55°)
OKLab	oklab(63.42% 0.0024 -0.1611)
OKLCH	oklch(63.42% 0.161 270.8)
XYZ	xyz(28.4342, 24.5801, 81.8272)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6781EB #EBD167

analogous

#67C3EB #6781EB #8F67EB

triadic

#6781EB #EB6781 #81EB67

tetradic

#6781EB #EB67C3 #EBD167 #67EB8F

square

#6781EB #EB67C3 #EBD167 #67EB8F

split-complementary

#6781EB #EB8F67 #C3EB67

monochromatic

#193ABF #3154E4 #6781EB #9DAEF2 #D3DBF9

Accessibility & contrast

On white

3.55

#6781EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#6781EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6781EB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6781EB	#FFFFFF	#000000	##000000
##6781EB	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEF

Deuteranopia (green-blind)

#3F82E9

Tritanopia (blue-blind)

#0F99AB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #6781eb;
/* rgb */ color: rgb(103, 129, 235);
/* oklch */ color: oklch(63.4% 0.161 270.8);

Tailwind

colors: {
  custom: {
    50: '#9ca5f2',
    500: '#6781eb',
    950: '#000000',
  },
}

SCSS

$custom: #6781eb;
$custom-light: #9ca5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6781eb",
  "rgb": {
    "r": 103,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 228.182,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6342,
    "c": 0.16117,
    "h": 270.8
  },
  "luminance": 0.24582
}

Semantic roles & 50–950 ramp

primary

#6781EB

secondary

#ECE4C1

accent

#B10DD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6781EB

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

Preview Lab → · Contrast checker → · Palette generator →