#2B7A91
Closest named color: Ocean (#017B92). oklch(54.2% 0.083 220.9), rgb(43, 122, 145).
Aa
White text reads best on this color (4.88:1).
About this color
#2B7A91 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.083 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.015 away. White text reads best on it, at 4.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #2B7A91 |
| RGB | rgb(43, 122, 145) |
| HSL | hsl(194, 54%, 37%) |
| OKLCH | oklch(54.2% 0.083 220.9) |
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 #2B7A91 | 4.88:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #2B7A91 | 4.29:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #2B7A91 text on white | 4.88:1 | AA | Lc 73.6 | Content text, not long reading |
| #2B7A91 text on black | 4.29:1 | AA large text | Lc -28.1 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A7C7D2
oklch(81% 0.038 220.6)
-
Step 400
400
#76AABB
oklch(70.8% 0.06 220.3)
-
Step 500
500
#5094AA
oklch(63% 0.076 221.2)
-
Step 600
600 (this color)
#2B7A91
oklch(54.2% 0.083 220.9)
-
Step 700
700
#216A7F
oklch(48.9% 0.077 221)
-
Step 800
800
#1E5768
oklch(42.7% 0.064 221.2)
-
Step 900
900
#1F4854
oklch(37.8% 0.05 219.7)
-
Step 950
950
#132A31
oklch(27% 0.032 219.8)
#2B7A91 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) | #6C7792 | 0.068 |
| Deuteranopia (no green cones) | #5E6C91 | 0.062 |
| Tritanopia (no blue cones) | #008181 | 0.041 |
| Achromatopsia (no color) | #717171 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B7A91
#2B7A91
oklch(54.2% 0.083 220.9)
- #985E49
#985E49
oklch(54.1% 0.083 40.6)
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 #2B7A91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.015
- Sea Blue #047495 ΔE 0.028
- Cerulean #457B9D ΔE 0.030
- Deep Aqua #08787F ΔE 0.034
- Metallic Blue #4F738E ΔE 0.035
- Dull Blue #49759C ΔE 0.036
- Stormy Blue #507B9C ΔE 0.039
- Teal #008080 ΔE 0.041
Use #2B7A91 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.