#2A6874
Closest named color: Dark Aqua (#05696B). oklch(48.2% 0.066 212.4), rgb(42, 104, 116).
Aa
White text reads best on this color (6.30:1).
About this color
#2A6874 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.066 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.025 away. White text reads best on it, at 6.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.33:1 |
| White text | 6.30:1 |
Values
| HEX | #2A6874 |
| RGB | rgb(42, 104, 116) |
| HSL | hsl(190, 47%, 31%) |
| OKLCH | oklch(48.2% 0.066 212.4) |
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 #2A6874 | 6.30:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #2A6874 | 3.33:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #2A6874 text on white | 6.30:1 | AA | Lc 81.2 | Fine for body text |
| #2A6874 text on black | 3.33:1 | AA large text | Lc -20.7 | 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
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#AAC6CD
oklch(80.8% 0.032 214.5)
-
Step 400
400
#7CA9B3
oklch(70.6% 0.05 212.9)
-
Step 500
500
#5894A1
oklch(63.1% 0.065 213.1)
-
Step 600
600
#3B7E8C
oklch(55.5% 0.071 213.2)
-
Step 700
700 (this color)
#2A6874
oklch(48.2% 0.066 212.4)
-
Step 800
800
#275760
oklch(42.7% 0.054 211.5)
-
Step 900
900
#25484F
oklch(37.8% 0.042 212)
-
Step 950
950
#162A2E
oklch(27% 0.027 211.7)
#2A6874 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) | #5F6575 | 0.061 |
| Deuteranopia (no green cones) | #545C74 | 0.056 |
| Tritanopia (no blue cones) | #006D6C | 0.030 |
| Achromatopsia (no color) | #606060 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A6874
#2A6874
oklch(48.2% 0.066 212.4)
- #7F5046
#7F5046
oklch(48.2% 0.066 32.6)
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 #2A6874, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.025
- Deep Turquoise #017374 ΔE 0.036
- Dark Aquamarine #017371 ΔE 0.038
- Petrol #005F6A ΔE 0.040
- Slate #516572 ΔE 0.041
- Deep Aqua #08787F ΔE 0.047
- YInMn Blue #415A77 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.048
Use #2A6874 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.