#2FB7E4
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.9% 0.128 225.8), rgb(47, 183, 228).
Aa
Black text reads best on this color (9.01:1).
About this color
#2FB7E4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.128 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.040 away. Black text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #2FB7E4 |
| RGB | rgb(47, 183, 228) |
| HSL | hsl(195, 77%, 54%) |
| OKLCH | oklch(72.9% 0.128 225.8) |
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 #2FB7E4 | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #2FB7E4 | 9.01:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #2FB7E4 text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #2FB7E4 text on black | 9.01:1 | AAA | Lc -56.6 | 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 400.
-
Step 50
50
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DBEDF6
oklch(93.5% 0.023 229.1)
-
Step 200
200
#BBE0F0
oklch(88.5% 0.045 225.9)
-
Step 300
300
#87CCE8
oklch(80.9% 0.08 225.5)
-
Step 400
400 (this color)
#2FB7E4
oklch(72.9% 0.128 225.8)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#2FB7E4 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) | #9EB3E6 | 0.096 |
| Deuteranopia (no green cones) | #87A2E3 | 0.084 |
| Tritanopia (no blue cones) | #00C4C6 | 0.067 |
| Achromatopsia (no color) | #AAAAAA | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FB7E4
#2FB7E4
oklch(72.9% 0.128 225.8)
- #E98C60
#E98C60
oklch(72.9% 0.128 45.5)
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 #2FB7E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.040
- Turquoise Blue #06B1C4 ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Bright Sky Blue #02CCFE ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.078
- Lightblue #7BC8F6 ΔE 0.079
- Carolina Blue #8AB8FE ΔE 0.085
- Topaz #13BBAF ΔE 0.085
Use #2FB7E4 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.