#3DB6F2
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.6% 0.135 234.9), rgb(61, 182, 242).
Aa
Black text reads best on this color (9.17:1).
About this color
#3DB6F2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.135 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.028 away. Black text reads best on it, at 9.17:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.17:1 |
| White text | 2.28:1 |
Values
| HEX | #3DB6F2 |
| RGB | rgb(61, 182, 242) |
| HSL | hsl(200, 87%, 59%) |
| OKLCH | oklch(73.6% 0.135 234.9) |
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 #3DB6F2 | 2.28:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #3DB6F2 | 9.17:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #3DB6F2 text on white | 2.28:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #3DB6F2 text on black | 9.17:1 | AAA | Lc -57.4 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF8
oklch(93.6% 0.024 234.4)
-
Step 200
200
#BCDFF4
oklch(88.5% 0.047 234.4)
-
Step 300
300
#89CAF0
oklch(80.9% 0.085 234.9)
-
Step 400
400 (this color)
#3DB6F2
oklch(73.6% 0.135 234.9)
-
Step 500
500
#0095CE
oklch(63.2% 0.133 234.7)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#3DB6F2 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) | #99B5F5 | 0.083 |
| Deuteranopia (no green cones) | #80A4F1 | 0.068 |
| Tritanopia (no blue cones) | #00C6CA | 0.086 |
| Achromatopsia (no color) | #ABABAB | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DB6F2
#3DB6F2
oklch(73.6% 0.135 234.9)
- #EA904F
#EA904F
oklch(73.5% 0.135 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 #3DB6F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.028
- Vivid Sky Blue #4CC9F0 ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.069
- Turquoise Blue #06B1C4 ΔE 0.072
- Lightblue #7BC8F6 ΔE 0.073
- Sky #82CAFC ΔE 0.083
- Cornflower Blue #6495ED ΔE 0.088
Use #3DB6F2 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.