#689CB1#689CB1
#689CB1 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.4% C 0.063 H 225.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).
Color values
| HEX | #689CB1 |
|---|---|
| RGB | rgb(104, 156, 177) |
| HSL | hsl(197, 32%, 55%) |
| HSV | hsv(197, 41%, 69%) |
| CMYK | cmyk(41.2%, 11.9%, 0%, 30.6%) |
| CIE-LAB | lab(61.56, -11.71, -16.36) |
| CIE-LCH | lch(61.56, 20.11, 234.41°) |
| OKLab | oklab(66.4% -0.0445 -0.045) |
| OKLCH | oklch(66.4% 0.063 225.3) |
| XYZ | xyz(25.5304, 29.8926, 46.0110) |
| Luminance | 0.2989 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 2.83
Bluegrey
#85A3B2
ΔE00 5.58
Bluey Grey
#89A0B0
ΔE00 7.21
Bluish Grey
#748B97
ΔE00 7.88
Blue Grey
#758DA3
ΔE00 8.31
Cadetblue
#5F9EA0
ΔE00 9.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#689CB1 #B17D68
analogous
#68B1A1 #689CB1 #6878B1
triadic
#689CB1 #B1689C #9CB168
tetradic
#689CB1 #A168B1 #B17D68 #78B168
square
#689CB1 #A168B1 #B17D68 #78B168
split-complementary
#689CB1 #B16878 #B1A168
monochromatic
#365A69 #4B7D91 #689CB1 #90B6C6 #B9D1DB
Accessibility & contrast
On white
3.01
#689CB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.98
#689CB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #689CB1
6.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##689CB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##689CB1 | 1.00 | 3.01 | 6.98 | 6.98 |
| #FFFFFF | 3.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909AB2
Deuteranopia (green-blind)
#8691B1
Tritanopia (blue-blind)
#4BA2A3
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #689cb1; /* rgb */ color: rgb(104, 156, 177); /* oklch */ color: oklch(66.4% 0.063 225.3);
Tailwind
colors: {
custom: {
50: '#96b9c8',
500: '#689cb1',
950: '#000000',
},
}SCSS
$custom: #689cb1; $custom-light: #96b9c8; $custom-dark: #000000;
JSON
{
"hex": "#689cb1",
"rgb": {
"r": 104,
"g": 156,
"b": 177
},
"hsl": {
"h": 197.26,
"s": 31.878,
"l": 55.098
},
"oklch": {
"l": 0.66397,
"c": 0.06334,
"h": 225.3
},
"luminance": 0.29894
}Semantic roles & 50–950 ramp
primary
#689CB1
secondary
#CAB4AB
accent
#7E60C8
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0E1113
muted
#7E8082