#2F6973
Closest named color: Dark Aqua (#05696B). oklch(48.6% 0.062 210.3), rgb(47, 105, 115).
Aa
White text reads best on this color (6.19:1).
About this color
#2F6973 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.062 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.027 away. White text reads best on it, at 6.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.38:1 |
| White text | 6.19:1 |
Values
| HEX | #2F6973 |
| RGB | rgb(47, 105, 115) |
| HSL | hsl(189, 42%, 32%) |
| OKLCH | oklch(48.6% 0.062 210.3) |
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 #2F6973 | 6.19:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #2F6973 | 3.38:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #2F6973 text on white | 6.19:1 | AA | Lc 80.7 | Fine for body text |
| #2F6973 text on black | 3.38:1 | AA large text | Lc -21.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CDDCDF
oklch(88.4% 0.017 211)
-
Step 300
300
#ABC6CB
oklch(80.8% 0.03 210.1)
-
Step 400
400
#7EA9B1
oklch(70.6% 0.048 210.3)
-
Step 500
500
#5B949E
oklch(63.1% 0.062 209.8)
-
Step 600
600
#3F7E89
oklch(55.6% 0.067 210.3)
-
Step 700
700 (this color)
#2F6973
oklch(48.6% 0.062 210.3)
-
Step 800
800
#29575F
oklch(42.8% 0.052 210.2)
-
Step 900
900
#26474D
oklch(37.5% 0.04 210.5)
-
Step 950
950
#172A2D
oklch(27% 0.025 208.4)
#2F6973 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) | #606574 | 0.059 |
| Deuteranopia (no green cones) | #565E73 | 0.053 |
| Tritanopia (no blue cones) | #006E6C | 0.031 |
| Achromatopsia (no color) | #616161 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F6973
#2F6973
oklch(48.6% 0.062 210.3)
- #7F524A
#7F524A
oklch(48.6% 0.062 30.5)
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 #2F6973, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.027
- Deep Turquoise #017374 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.036
- Slate #516572 ΔE 0.038
- Petrol #005F6A ΔE 0.045
- Deep Aqua #08787F ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.051
Use #2F6973 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.