#3EBDFF
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.8% 0.144 236.3), rgb(62, 189, 255).
Aa
Black text reads best on this color (9.92:1).
About this color
#3EBDFF is a medium-light, vivid blue. In OKLCH its lightness is 76%, its chroma 0.144 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.016 away. Black text reads best on it, at 9.92:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #3EBDFF |
| RGB | rgb(62, 189, 255) |
| HSL | hsl(201, 100%, 62%) |
| OKLCH | oklch(75.8% 0.144 236.3) |
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 #3EBDFF | 2.11:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #3EBDFF | 9.92:1 | AAA | Lc 62.9 | Content text, not long reading |
| #3EBDFF text on white | 2.11:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #3EBDFF text on black | 9.92:1 | AAA | Lc -61.2 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF7FF
oklch(97% 0.016 239.1)
-
Step 100
100
#D4EEFF
oklch(93.5% 0.036 236.5)
-
Step 200
200
#B1E1FF
oklch(88.6% 0.065 235.9)
-
Step 300
300 (this color)
#3EBDFF
oklch(75.8% 0.144 236.3)
-
Step 400
400
#00ADF2
oklch(70.7% 0.152 236.1)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#3EBDFF 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) | #9DBCFF | 0.083 |
| Deuteranopia (no green cones) | #83AAFE | 0.069 |
| Tritanopia (no blue cones) | #00CED4 | 0.091 |
| Achromatopsia (no color) | #B2B2B2 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EBDFF
#3EBDFF
oklch(75.8% 0.144 236.3)
- #F4964C
#F4964C
oklch(75.7% 0.144 56.4)
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 #3EBDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.016
- Bright Sky Blue #02CCFE ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
- Sky #82CAFC ΔE 0.068
- Light Sky Blue #87CEFA ΔE 0.079
- Sky Blue #87CEEB ΔE 0.086
Use #3EBDFF 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.