#689CB5#689CB5
#689CB5 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.067 H 229.7°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #689CB5 |
|---|---|
| RGB | rgb(104, 156, 181) |
| HSL | hsl(199, 34%, 56%) |
| HSV | hsv(199, 43%, 71%) |
| CMYK | cmyk(42.5%, 13.8%, 0%, 29%) |
| CIE-LAB | lab(61.70, -10.61, -18.40) |
| CIE-LCH | lch(61.70, 21.24, 240.02°) |
| OKLab | oklab(66.55% -0.043 -0.0508) |
| OKLCH | oklch(66.55% 0.067 229.7) |
| XYZ | xyz(25.9350, 30.0545, 48.1416) |
| Luminance | 0.3006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 2.78
Bluegrey
#85A3B2
ΔE00 5.64
Bluey Grey
#89A0B0
ΔE00 6.88
Blue Grey
#758DA3
ΔE00 7.64
Bluish Grey
#748B97
ΔE00 8.04
Dusty Blue
#5A86AD
ΔE00 9.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#689CB5 #B58168
analogous
#68B5A7 #689CB5 #6875B5
triadic
#689CB5 #B5689C #9CB568
tetradic
#689CB5 #A768B5 #B58168 #75B568
square
#689CB5 #A768B5 #B58168 #75B568
split-complementary
#689CB5 #B56875 #B5A768
monochromatic
#355B6D #4A7D96 #689CB5 #91B7C9 #BAD2DD
Accessibility & contrast
On white
3.00
#689CB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#689CB5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #689CB5
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##689CB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##689CB5 | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9AB6
Deuteranopia (green-blind)
#8491B5
Tritanopia (blue-blind)
#48A3A4
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #689cb5; /* rgb */ color: rgb(104, 156, 181); /* oklch */ color: oklch(66.6% 0.067 229.7);
Tailwind
colors: {
custom: {
50: '#97b9cb',
500: '#689cb5',
950: '#000000',
},
}SCSS
$custom: #689cb5; $custom-light: #97b9cb; $custom-dark: #000000;
JSON
{
"hex": "#689cb5",
"rgb": {
"r": 104,
"g": 156,
"b": 181
},
"hsl": {
"h": 199.481,
"s": 34.222,
"l": 55.882
},
"oklch": {
"l": 0.66554,
"c": 0.06653,
"h": 229.7
},
"luminance": 0.30056
}Semantic roles & 50–950 ramp
primary
#689CB5
secondary
#CCB7AC
accent
#815DCA
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0E1113
muted
#7E8082