#3887F5
Closest named color: Dodger Blue (#1E90FF). oklch(63.2% 0.182 257.6), rgb(56, 135, 245).
Aa
Black text reads best on this color (5.95:1).
About this color
#3887F5 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.182 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.026 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #3887F5 |
| RGB | rgb(56, 135, 245) |
| HSL | hsl(215, 90%, 59%) |
| OKLCH | oklch(63.2% 0.182 257.6) |
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 #3887F5 | 3.52:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #3887F5 | 5.95:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #3887F5 text on white | 3.52:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #3887F5 text on black | 5.95:1 | AA | Lc -39.3 | 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
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBFA
oklch(88.5% 0.049 256.9)
-
Step 300
300
#9DC3FA
oklch(81% 0.088 257.6)
-
Step 400
400
#65A1F8
oklch(70.6% 0.143 257.7)
-
Step 500
500 (this color)
#3887F5
oklch(63.2% 0.182 257.6)
-
Step 600
600
#096DE4
oklch(55.6% 0.199 257.7)
-
Step 700
700
#005BC3
oklch(49.1% 0.179 257.6)
-
Step 800
800
#044BA0
oklch(42.8% 0.152 257.5)
-
Step 900
900
#103F7F
oklch(37.6% 0.119 257.7)
-
Step 950
950
#0C264A
oklch(27.1% 0.074 257.4)
#3887F5 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) | #4D92F9 | 0.036 |
| Deuteranopia (no green cones) | #2180F3 | 0.024 |
| Tritanopia (no blue cones) | #00A1B2 | 0.140 |
| Achromatopsia (no color) | #888888 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3887F5
#3887F5
oklch(63.2% 0.182 257.6)
- #B57E00
#B57E00
oklch(63.3% 0.132 78)
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 #3887F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.026
- Dark Sky Blue #448EE4 ΔE 0.036
- Clear Blue #247AFD ΔE 0.040
- Soft Blue #6488EA ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.043
- Cornflower #6A79F7 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.060
- Water Blue #0E87CC ΔE 0.067
Use #3887F5 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.