#2DB6F5
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.4% 0.143 234.5), rgb(45, 182, 245).
Aa
Black text reads best on this color (9.12:1).
About this color
#2DB6F5 is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.143 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.025 away. Black text reads best on it, at 9.12:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.12:1 |
| White text | 2.30:1 |
Values
| HEX | #2DB6F5 |
| RGB | rgb(45, 182, 245) |
| HSL | hsl(199, 91%, 57%) |
| OKLCH | oklch(73.4% 0.143 234.5) |
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 #2DB6F5 | 2.30:1 | Fails | Lc -49.8 | Large or bold text, headings |
| Black text on #2DB6F5 | 9.12:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #2DB6F5 text on white | 2.30:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #2DB6F5 text on black | 9.12:1 | AAA | Lc -57.2 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF9
oklch(93.6% 0.026 235.4)
-
Step 200
200
#BADFF6
oklch(88.4% 0.05 235.4)
-
Step 300
300
#85CAF2
oklch(80.8% 0.09 234.9)
-
Step 400
400 (this color)
#2DB6F5
oklch(73.4% 0.143 234.5)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004765
oklch(37.6% 0.08 234.9)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#2DB6F5 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) | #97B5F8 | 0.087 |
| Deuteranopia (no green cones) | #7DA3F4 | 0.072 |
| Tritanopia (no blue cones) | #00C7CC | 0.088 |
| Achromatopsia (no color) | #ABABAB | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DB6F5
#2DB6F5
oklch(73.4% 0.143 234.5)
- #ED8E48
#ED8E48
oklch(73.4% 0.143 54.6)
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 #2DB6F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.025
- Bright Sky Blue #02CCFE ΔE 0.058
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.074
- Carolina Blue #8AB8FE ΔE 0.075
- Lightblue #7BC8F6 ΔE 0.079
- Chefchaouen Blue #4895EF ΔE 0.087
- Sky #82CAFC ΔE 0.088
Use #2DB6F5 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.