#729CAC
Closest named color: Greyblue (#77A1B5). oklch(66.8% 0.051 223.5), rgb(114, 156, 172).
Aa
Black text reads best on this color (7.06:1).
About this color
#729CAC is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.051 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.019 away. Black text reads best on it, at 7.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.06:1 |
| White text | 2.97:1 |
Values
| HEX | #729CAC |
| RGB | rgb(114, 156, 172) |
| HSL | hsl(197, 26%, 56%) |
| OKLCH | oklch(66.8% 0.051 223.5) |
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 #729CAC | 2.97:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #729CAC | 7.06:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #729CAC text on white | 2.97:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #729CAC text on black | 7.06:1 | AAA | Lc -45.5 | 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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#B0C5CD
oklch(81% 0.026 222.7)
-
Step 400
400
#86A7B3
oklch(70.8% 0.04 222)
-
Step 500
500 (this color)
#729CAC
oklch(66.8% 0.051 223.5)
-
Step 600
600
#4E7B8C
oklch(55.7% 0.056 223.9)
-
Step 700
700
#3E6776
oklch(49% 0.052 223.4)
-
Step 800
800
#345460
oklch(42.6% 0.042 223.7)
-
Step 900
900
#2E464F
oklch(37.8% 0.033 223.4)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#729CAC 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) | #939AAD | 0.042 |
| Deuteranopia (no green cones) | #8A93AC | 0.037 |
| Tritanopia (no blue cones) | #5EA1A1 | 0.033 |
| Achromatopsia (no color) | #969696 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729CAC
#729CAC
oklch(66.8% 0.051 223.5)
- #B18B7B
#B18B7B
oklch(66.8% 0.052 44)
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 #729CAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.019
- Cadet Blue #5F9EA0 ΔE 0.030
- Bluey Grey #89A0B0 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.033
- Cool Gray #8D99AE ΔE 0.035
- Blue Grey #758DA3 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.052
Use #729CAC 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.