#3982FA
Closest named color: Clear Blue (#247AFD). oklch(62.5% 0.194 259.9), rgb(57, 130, 250).
Aa
Black text reads best on this color (5.74:1).
About this color
#3982FA is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.194 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.026 away. Black text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.194) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #3982FA |
| RGB | rgb(57, 130, 250) |
| HSL | hsl(217, 95%, 60%) |
| OKLCH | oklch(62.5% 0.194 259.9) |
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 #3982FA | 3.65:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #3982FA | 5.74:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #3982FA text on white | 3.65:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #3982FA text on black | 5.74:1 | AA | Lc -38.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C5DAFD
oklch(88.4% 0.054 260.6)
-
Step 300
300
#9DC2FE
oklch(80.9% 0.094 259.9)
-
Step 400
400
#669FFE
oklch(70.6% 0.152 260.1)
-
Step 500
500 (this color)
#3982FA
oklch(62.5% 0.194 259.9)
-
Step 600
600
#156AEB
oklch(55.7% 0.21 259.8)
-
Step 700
700
#0457CD
oklch(49.2% 0.196 259.9)
-
Step 800
800
#0B48A5
oklch(42.7% 0.161 259.9)
-
Step 900
900
#133E83
oklch(37.8% 0.126 259.8)
-
Step 950
950
#0C254D
oklch(27.1% 0.08 259.5)
#3982FA 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) | #3C8FFE | 0.034 |
| Deuteranopia (no green cones) | #007EF8 | 0.027 |
| Tritanopia (no blue cones) | #009FB2 | 0.151 |
| Achromatopsia (no color) | #868686 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3982FA
#3982FA
oklch(62.5% 0.194 259.9)
- #B07D00
#B07D00
oklch(62.5% 0.129 79.9)
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 #3982FA, closest first.
No curated palette has a color within ΔE 0.04 of #3982FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.026
- Dodger Blue #1E90FF ΔE 0.035
- Cornflower #6A79F7 ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.050
- Soft Blue #6488EA ΔE 0.051
- Chefchaouen Blue #4895EF ΔE 0.058
- Cerulean Blue #056EEE ΔE 0.062
- Royal Blue #4169E1 ΔE 0.069
Use #3982FA 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.