#6788D1#6788D1
#6788D1 is a light, moderate blue. Relative luminance 0.251; OKLCH L 63.4% C 0.117 H 264.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #6788D1 |
|---|---|
| RGB | rgb(103, 136, 209) |
| HSL | hsl(221, 54%, 61%) |
| HSV | hsv(221, 51%, 82%) |
| CMYK | cmyk(50.7%, 34.9%, 0%, 18%) |
| CIE-LAB | lab(57.17, 8.80, -41.20) |
| CIE-LCH | lch(57.17, 42.13, 282.05°) |
| OKLab | oklab(63.36% -0.0105 -0.1162) |
| OKLCH | oklch(63.36% 0.117 264.8) |
| XYZ | xyz(25.9025, 25.0936, 63.7878) |
| Luminance | 0.2510 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.84
Faded Blue
#658CBB
ΔE00 3.55
Cornflowerblue
#6495ED
ΔE00 5.37
Dodger Blue
#3E82FC
ΔE00 5.76
Dusty Blue
#5A86AD
ΔE00 6.19
Off Blue
#5684AE
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6788D1 #D1B067
analogous
#67BDD1 #6788D1 #7B67D1
triadic
#6788D1 #D16788 #88D167
tetradic
#6788D1 #D167BD #D1B067 #67D17B
square
#6788D1 #D167BD #D1B067 #67D17B
split-complementary
#6788D1 #D17B67 #BDD167
monochromatic
#2C4C92 #3A64C1 #6788D1 #96ADDF #C5D2ED
Accessibility & contrast
On white
3.49
#6788D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.02
#6788D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6788D1
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6788D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6788D1 | 1.00 | 3.49 | 6.02 | 6.02 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8ED4
Deuteranopia (green-blind)
#6085CF
Tritanopia (blue-blind)
#3698A3
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #6788d1; /* rgb */ color: rgb(103, 136, 209); /* oklch */ color: oklch(63.4% 0.117 264.8);
Tailwind
colors: {
custom: {
50: '#98aadf',
500: '#6788d1',
950: '#000000',
},
}SCSS
$custom: #6788d1; $custom-light: #98aadf; $custom-dark: #000000;
JSON
{
"hex": "#6788d1",
"rgb": {
"r": 103,
"g": 136,
"b": 209
},
"hsl": {
"h": 221.321,
"s": 53.535,
"l": 61.176
},
"oklch": {
"l": 0.63363,
"c": 0.11665,
"h": 264.8
},
"luminance": 0.25095
}Semantic roles & 50–950 ramp
primary
#6788D1
secondary
#DED1B6
accent
#9025C1
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83