#3682F5
Closest named color: Clear Blue (#247AFD). oklch(62.1% 0.188 258.8), rgb(54, 130, 245).
Aa
Black text reads best on this color (5.66:1).
About this color
#3682F5 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.188 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.028 away. Black text reads best on it, at 5.66:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #3682F5 |
| RGB | rgb(54, 130, 245) |
| HSL | hsl(216, 91%, 59%) |
| OKLCH | oklch(62.1% 0.188 258.8) |
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 #3682F5 | 3.70:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #3682F5 | 5.66:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #3682F5 text on white | 3.70:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #3682F5 text on black | 5.66:1 | AA | Lc -37.5 | 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
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFC
oklch(88.6% 0.051 258.4)
-
Step 300
300
#9DC2FC
oklch(80.8% 0.092 259.2)
-
Step 400
400
#66A0FB
oklch(70.6% 0.147 259.1)
-
Step 500
500 (this color)
#3682F5
oklch(62.1% 0.188 258.8)
-
Step 600
600
#106BE8
oklch(55.6% 0.205 259)
-
Step 700
700
#0059C9
oklch(49.2% 0.189 258.8)
-
Step 800
800
#0749A3
oklch(42.7% 0.158 258.9)
-
Step 900
900
#113E81
oklch(37.6% 0.123 258.9)
-
Step 950
950
#0C254C
oklch(27% 0.079 259.2)
#3682F5 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) | #418EF9 | 0.034 |
| Deuteranopia (no green cones) | #007DF3 | 0.027 |
| Tritanopia (no blue cones) | #009EB0 | 0.145 |
| Achromatopsia (no color) | #858585 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3682F5
#3682F5
oklch(62.1% 0.188 258.8)
- #B07B00
#B07B00
oklch(62.1% 0.129 78.4)
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 #3682F5, closest first.
No curated palette has a color within ΔE 0.04 of #3682F5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.028
- Dodger Blue #1E90FF ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.046
- Soft Blue #6488EA ΔE 0.050
- Cornflower #6A79F7 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.056
- Cerulean Blue #056EEE ΔE 0.060
- Royal Blue #4169E1 ΔE 0.066
Use #3682F5 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.