#689AA0
Closest named color: Cadet Blue (#5F9EA0). oklch(65.3% 0.054 205.4), rgb(104, 154, 160).
Aa
Black text reads best on this color (6.71:1).
About this color
#689AA0 is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.054 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.014 away. Black text reads best on it, at 6.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #689AA0 |
| RGB | rgb(104, 154, 160) |
| HSL | hsl(186, 23%, 52%) |
| OKLCH | oklch(65.3% 0.054 205.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #689AA0 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #689AA0 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #689AA0 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #689AA0 text on black | 6.71:1 | AA | Lc -43.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AEC6C9
oklch(80.9% 0.026 205.8)
-
Step 400
400
#82A9AD
oklch(70.8% 0.043 204)
-
Step 500
500 (this color)
#689AA0
oklch(65.3% 0.054 205.4)
-
Step 600
600
#477D84
oklch(55.5% 0.058 206.3)
-
Step 700
700
#386A70
oklch(49.2% 0.055 205.6)
-
Step 800
800
#2F565B
oklch(42.6% 0.045 206.2)
-
Step 900
900
#2A474B
oklch(37.7% 0.035 206.9)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#689AA0 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9296A0 | 0.053 |
| Deuteranopia (no green cones) | #898FA0 | 0.049 |
| Tritanopia (no blue cones) | #539E9C | 0.025 |
| Achromatopsia (no color) | #929292 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689AA0
#689AA0
oklch(65.3% 0.054 205.4)
- #AF847F
#AF847F
oklch(65.4% 0.054 26.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #689AA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.014
- Dull Teal #5F9E8F ΔE 0.034
- Grey Teal #5E9B8A ΔE 0.037
- Greyblue #77A1B5 ΔE 0.039
- Blue Grey #758DA3 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.046
- Sea #3C9992 ΔE 0.048
- Light Slate Gray #778899 ΔE 0.051
Use #689AA0 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.