#6687B2#6687B2
#6687B2 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.6% C 0.076 H 255.3°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #6687B2 |
|---|---|
| RGB | rgb(102, 135, 178) |
| HSL | hsl(214, 33%, 55%) |
| HSV | hsv(214, 43%, 70%) |
| CMYK | cmyk(42.7%, 24.2%, 0%, 30.2%) |
| CIE-LAB | lab(55.45, -0.15, -26.29) |
| CIE-LCH | lch(55.45, 26.29, 269.68°) |
| OKLab | oklab(61.55% -0.0192 -0.0731) |
| OKLCH | oklch(61.55% 0.076 255.3) |
| XYZ | xyz(22.1767, 23.3658, 45.4523) |
| Luminance | 0.2337 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.14
Dusty Blue
#5A86AD
ΔE00 3.42
Off Blue
#5684AE
ΔE00 3.65
Cool Blue
#4984B8
ΔE00 5.17
Greyish Blue
#5E819D
ΔE00 5.47
Steel Blue
#4682B4
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6687B2 #B29166
analogous
#66ADB2 #6687B2 #6B66B2
triadic
#6687B2 #B26687 #87B266
tetradic
#6687B2 #B266AD #B29166 #66B26B
square
#6687B2 #B266AD #B29166 #66B26B
split-complementary
#6687B2 #B26B66 #ADB266
monochromatic
#354B69 #496992 #6687B2 #8FA7C6 #B7C7DB
Accessibility & contrast
On white
3.70
#6687B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#6687B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6687B2
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6687B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6687B2 | 1.00 | 3.70 | 5.67 | 5.67 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7789B4
Deuteranopia (green-blind)
#6E81B1
Tritanopia (blue-blind)
#4A9096
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #6687b2; /* rgb */ color: rgb(102, 135, 178); /* oklch */ color: oklch(61.6% 0.076 255.3);
Tailwind
colors: {
custom: {
50: '#95a9c9',
500: '#6687b2',
950: '#000000',
},
}SCSS
$custom: #6687b2; $custom-light: #95a9c9; $custom-dark: #000000;
JSON
{
"hex": "#6687b2",
"rgb": {
"r": 102,
"g": 135,
"b": 178
},
"hsl": {
"h": 213.947,
"s": 33.043,
"l": 54.902
},
"oklch": {
"l": 0.61552,
"c": 0.0756,
"h": 255.3
},
"luminance": 0.23367
}Semantic roles & 50–950 ramp
primary
#6687B2
secondary
#CABCAA
accent
#9B5FC9
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D0F13
muted
#7E7F82