#2EA5B9
Closest named color: Turquoise Blue (#06B1C4). oklch(66.7% 0.104 211.5), rgb(46, 165, 185).
Aa
Black text reads best on this color (7.19:1).
About this color
#2EA5B9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.104 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.033 away. Black text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #2EA5B9 |
| RGB | rgb(46, 165, 185) |
| HSL | hsl(189, 60%, 45%) |
| OKLCH | oklch(66.7% 0.104 211.5) |
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 #2EA5B9 | 2.91:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #2EA5B9 | 7.19:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #2EA5B9 text on white | 2.91:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #2EA5B9 text on black | 7.19:1 | AAA | Lc -46.6 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C5DFE4
oklch(88.6% 0.028 210.5)
-
Step 300
300
#9BCAD4
oklch(80.9% 0.051 212.1)
-
Step 400
400
#5EAEBE
oklch(70.6% 0.082 212.1)
-
Step 500
500 (this color)
#2EA5B9
oklch(66.7% 0.104 211.5)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#052C32
oklch(27% 0.043 210.1)
#2EA5B9 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) | #959FBA | 0.097 |
| Deuteranopia (no green cones) | #8291B9 | 0.088 |
| Tritanopia (no blue cones) | #00ADAB | 0.038 |
| Achromatopsia (no color) | #979797 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2EA5B9
#2EA5B9
oklch(66.7% 0.104 211.5)
- #CC7B6C
#CC7B6C
oklch(66.6% 0.104 31.3)
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 #2EA5B9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.033
- Cadet Blue #5F9EA0 ΔE 0.045
- Light Sea Green #20B2AA ΔE 0.050
- Greyblue #77A1B5 ΔE 0.058
- Sea #3C9992 ΔE 0.059
- Persian Green #2A9D8F ΔE 0.062
- Dull Teal #5F9E8F ΔE 0.063
- Blue Green #0F9B8E ΔE 0.068
Use #2EA5B9 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.