#3C8CFC
Closest named color: Dodger Blue (#1E90FF). oklch(64.8% 0.184 257.6), rgb(60, 140, 252).
Aa
Black text reads best on this color (6.34:1).
About this color
#3C8CFC is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.184 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.016 away. Black text reads best on it, at 6.34:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #3C8CFC |
| RGB | rgb(60, 140, 252) |
| HSL | hsl(215, 97%, 61%) |
| OKLCH | oklch(64.8% 0.184 257.6) |
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 #3C8CFC | 3.30:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #3C8CFC | 6.34:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #3C8CFC text on white | 3.30:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #3C8CFC text on black | 6.34:1 | AA | Lc -41.7 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9CC3FB
oklch(80.9% 0.09 257.4)
-
Step 400
400
#64A1F9
oklch(70.6% 0.144 257.6)
-
Step 500
500 (this color)
#3C8CFC
oklch(64.8% 0.184 257.6)
-
Step 600
600
#046DE5
oklch(55.6% 0.2 257.6)
-
Step 700
700
#005BC3
oklch(49.1% 0.179 257.6)
-
Step 800
800
#024AA1
oklch(42.7% 0.155 257.8)
-
Step 900
900
#0F3F80
oklch(37.7% 0.121 257.8)
-
Step 950
950
#0B264B
oklch(27.1% 0.076 257.3)
#3C8CFC 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) | #5297FF | 0.036 |
| Deuteranopia (no green cones) | #2785FA | 0.024 |
| Tritanopia (no blue cones) | #00A7B8 | 0.142 |
| Achromatopsia (no color) | #8D8D8D | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C8CFC
#3C8CFC
oklch(64.8% 0.184 257.6)
- #BC8200
#BC8200
oklch(64.9% 0.136 77.3)
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 #3C8CFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.016
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.038
- Soft Blue #6488EA ΔE 0.042
- Clear Blue #247AFD ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.051
- Cornflower #6A79F7 ΔE 0.058
- Water Blue #0E87CC ΔE 0.078
Use #3C8CFC 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.