#3EB2EA
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.3% 0.13 234), rgb(62, 178, 234).
Aa
Black text reads best on this color (8.76:1).
About this color
#3EB2EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.130 and its hue 234°. 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 8.76:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #3EB2EA |
| RGB | rgb(62, 178, 234) |
| HSL | hsl(200, 80%, 58%) |
| OKLCH | oklch(72.3% 0.13 234) |
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 #3EB2EA | 2.39:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #3EB2EA | 8.76:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #3EB2EA text on white | 2.39:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #3EB2EA text on black | 8.76:1 | AAA | Lc -55.2 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF7
oklch(93.6% 0.023 231.8)
-
Step 200
200
#BDDFF3
oklch(88.5% 0.045 233.8)
-
Step 300
300
#8BCAED
oklch(80.9% 0.081 233.5)
-
Step 400
400 (this color)
#3EB2EA
oklch(72.3% 0.13 234)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#3EB2EA 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) | #97B1ED | 0.082 |
| Deuteranopia (no green cones) | #7FA0E9 | 0.068 |
| Tritanopia (no blue cones) | #00C1C5 | 0.081 |
| Achromatopsia (no color) | #A7A7A7 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EB2EA
#3EB2EA
oklch(72.3% 0.13 234)
- #E48D51
#E48D51
oklch(72.3% 0.13 53.7)
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 #3EB2EA, 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 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.065
- Bright Sky Blue #02CCFE ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.077
- Cornflower Blue #6495ED ΔE 0.081
- Chefchaouen Blue #4895EF ΔE 0.081
- Lightblue #7BC8F6 ΔE 0.083
Use #3EB2EA 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.