#6788EF#6788EF

#6788EF is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.1% C 0.158 H 268.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#6788EF
RGB	rgb(103, 136, 239)
HSL	hsl(225, 81%, 67%)
HSV	hsv(225, 57%, 94%)
CMYK	cmyk(56.9%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.72, 18.28, -55.50)
CIE-LCH	lch(58.72, 58.43, 288.23°)
OKLab	oklab(65.06% -0.0044 -0.158)
OKLCH	oklch(65.06% 0.158 268.4)
XYZ	xyz(29.9724, 26.7215, 85.2229)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6788EF #EFCE67

analogous

#67CCEF #6788EF #8A67EF

triadic

#6788EF #EF6788 #88EF67

tetradic

#6788EF #EF67CC #EFCE67 #67EF8A

square

#6788EF #EF67CC #EFCE67 #67EF8A

split-complementary

#6788EF #EF8A67 #CCEF67

monochromatic

#1540C7 #305DE9 #6788EF #9EB3F5 #D6DFFB

Accessibility & contrast

On white

3.31

#6788EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#6788EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6788EF

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6788EF	#FFFFFF	#000000	##000000
##6788EF	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A94F3

Deuteranopia (green-blind)

#4888ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6788ef;
/* rgb */ color: rgb(103, 136, 239);
/* oklch */ color: oklch(65.1% 0.158 268.4);

Tailwind

colors: {
  custom: {
    50: '#9caaf5',
    500: '#6788ef',
    950: '#000000',
  },
}

SCSS

$custom: #6788ef;
$custom-light: #9caaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#6788ef",
  "rgb": {
    "r": 103,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 225.441,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65062,
    "c": 0.15804,
    "h": 268.4
  },
  "luminance": 0.26724
}

Semantic roles & 50–950 ramp

primary

#6788EF

secondary

#EEE4C3

accent

#AA08DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6788EF

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

Preview Lab → · Contrast checker → · Palette generator →