#3FA2FA
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.5% 0.158 249.1), rgb(63, 162, 250).
Aa
Black text reads best on this color (7.75:1).
About this color
#3FA2FA is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.158 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.035 away. Black text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #3FA2FA |
| RGB | rgb(63, 162, 250) |
| HSL | hsl(208, 95%, 61%) |
| OKLCH | oklch(69.5% 0.158 249.1) |
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 #3FA2FA | 2.70:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #3FA2FA | 7.75:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #3FA2FA text on white | 2.70:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #3FA2FA text on black | 7.75:1 | AAA | Lc -49.8 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DCECFD
oklch(93.6% 0.029 249.8)
-
Step 200
200
#BEDDFD
oklch(88.5% 0.055 249.3)
-
Step 300
300
#8EC6FE
oklch(80.9% 0.099 249.1)
-
Step 400
400 (this color)
#3FA2FA
oklch(69.5% 0.158 249.1)
-
Step 500
500
#008DED
oklch(63.1% 0.175 249.1)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#002849
oklch(27.1% 0.074 248.8)
#3FA2FA 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) | #79A7FE | 0.055 |
| Deuteranopia (no green cones) | #5E95F8 | 0.038 |
| Tritanopia (no blue cones) | #00B7C2 | 0.117 |
| Achromatopsia (no color) | #9D9D9D | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA2FA
#3FA2FA
oklch(69.5% 0.158 249.1)
- #D88900
#D88900
oklch(69.6% 0.151 69.4)
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 #3FA2FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.042
- Dodger Blue #1E90FF ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.057
- Soft Blue #6488EA ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.076
- Periwinkle Blue #8F99FB ΔE 0.079
- Perrywinkle #8F8CE7 ΔE 0.091
Use #3FA2FA 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.