#678CBD#678CBD
#678CBD is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.085 H 255.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #678CBD |
|---|---|
| RGB | rgb(103, 140, 189) |
| HSL | hsl(214, 39%, 57%) |
| HSV | hsv(214, 46%, 74%) |
| CMYK | cmyk(45.5%, 25.9%, 0%, 25.9%) |
| CIE-LAB | lab(57.38, 0.42, -29.56) |
| CIE-LCH | lch(57.38, 29.57, 270.81°) |
| OKLab | oklab(63.23% -0.021 -0.0825) |
| OKLCH | oklch(63.23% 0.085 255.7) |
| XYZ | xyz(24.1539, 25.3123, 51.7473) |
| Luminance | 0.2531 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 0.70
Dusty Blue
#5A86AD
ΔE00 4.23
Off Blue
#5684AE
ΔE00 4.57
Soft Blue
#6488EA
ΔE00 5.01
Cool Blue
#4984B8
ΔE00 5.50
Dark Sky Blue
#448EE4
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#678CBD #BD9867
analogous
#67B7BD #678CBD #6D67BD
triadic
#678CBD #BD678C #8CBD67
tetradic
#678CBD #BD67B7 #BD9867 #67BD6D
square
#678CBD #BD67B7 #BD9867 #67BD6D
split-complementary
#678CBD #BD6D67 #B7BD67
monochromatic
#335076 #466DA1 #678CBD #92ACD0 #BCCDE2
Accessibility & contrast
On white
3.46
#678CBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.06
#678CBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #678CBD
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##678CBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##678CBD | 1.00 | 3.46 | 6.06 | 6.06 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798EBF
Deuteranopia (green-blind)
#6F86BC
Tritanopia (blue-blind)
#45979D
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #678cbd; /* rgb */ color: rgb(103, 140, 189); /* oklch */ color: oklch(63.2% 0.085 255.7);
Tailwind
colors: {
custom: {
50: '#96add1',
500: '#678cbd',
950: '#000000',
},
}SCSS
$custom: #678cbd; $custom-light: #96add1; $custom-dark: #000000;
JSON
{
"hex": "#678cbd",
"rgb": {
"r": 103,
"g": 140,
"b": 189
},
"hsl": {
"h": 214.186,
"s": 39.45,
"l": 57.255
},
"oklch": {
"l": 0.63232,
"c": 0.08513,
"h": 255.7
},
"luminance": 0.25314
}Semantic roles & 50–950 ramp
primary
#678CBD
secondary
#D1C2AE
accent
#9C58CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82