#689DAA
Closest named color: Cadet Blue (#5F9EA0). oklch(66.4% 0.059 214.8), rgb(104, 157, 170).
Aa
Black text reads best on this color (6.99:1).
About this color
#689DAA is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.059 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.020 away. Black text reads best on it, at 6.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #689DAA |
| RGB | rgb(104, 157, 170) |
| HSL | hsl(192, 28%, 54%) |
| OKLCH | oklch(66.4% 0.059 214.8) |
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 #689DAA | 3.00:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #689DAA | 6.99:1 | AA | Lc 47.4 | Large or bold text, headings |
| #689DAA text on white | 3.00:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #689DAA text on black | 6.99:1 | AA | Lc -45.1 | Large or bold text, headings |
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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400
#80A8B3
oklch(70.6% 0.046 216.5)
-
Step 500
500 (this color)
#689DAA
oklch(66.4% 0.059 214.8)
-
Step 600
600
#437D8B
oklch(55.6% 0.064 215.3)
-
Step 700
700
#346976
oklch(49% 0.06 215.8)
-
Step 800
800
#2C5660
oklch(42.7% 0.05 215)
-
Step 900
900
#28474E
oklch(37.7% 0.039 213.7)
-
Step 950
950
#182A2E
oklch(27.1% 0.025 213.2)
#689DAA 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) | #9399AB | 0.054 |
| Deuteranopia (no green cones) | #8991AA | 0.050 |
| Tritanopia (no blue cones) | #4EA2A1 | 0.033 |
| Achromatopsia (no color) | #959595 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689DAA
#689DAA
oklch(66.4% 0.059 214.8)
- #B4877B
#B4877B
oklch(66.4% 0.058 35.4)
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 #689DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.020
- Greyblue #77A1B5 ΔE 0.026
- Bluegrey #85A3B2 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.043
- Dull Teal #5F9E8F ΔE 0.044
- Blue Grey #758DA3 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.047
- Silver Lake Blue #778DA9 ΔE 0.047
Use #689DAA 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.