#6FA3FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.8% 0.142 260.6), rgb(111, 163, 252).
Aa
Black text reads best on this color (8.32:1).
About this color
#6FA3FC is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.042 away. Black text reads best on it, at 8.32:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.32:1 |
| White text | 2.52:1 |
Values
| HEX | #6FA3FC |
| RGB | rgb(111, 163, 252) |
| HSL | hsl(218, 96%, 71%) |
| OKLCH | oklch(71.8% 0.142 260.6) |
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 #6FA3FC | 2.52:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #6FA3FC | 8.32:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #6FA3FC text on white | 2.52:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #6FA3FC text on black | 8.32:1 | AAA | Lc -52.6 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#A0C2FA
oklch(80.9% 0.088 260.2)
-
Step 400
400 (this color)
#6FA3FC
oklch(71.8% 0.142 260.6)
-
Step 500
500
#4485F5
oklch(63.2% 0.181 260.5)
-
Step 600
600
#246BE4
oklch(55.6% 0.197 260.6)
-
Step 700
700
#1758C6
oklch(49% 0.183 260.6)
-
Step 800
800
#1649A0
oklch(42.7% 0.151 260.6)
-
Step 900
900
#193E7F
oklch(37.7% 0.118 260.7)
-
Step 950
950
#0F254A
oklch(27% 0.074 260.2)
#6FA3FC 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) | #7EAAFF | 0.026 |
| Deuteranopia (no green cones) | #6D9DFA | 0.016 |
| Tritanopia (no blue cones) | #00B7C4 | 0.127 |
| Achromatopsia (no color) | #A3A3A3 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FA3FC
#6FA3FC
oklch(71.8% 0.142 260.6)
- #D1991C
#D1991C
oklch(71.8% 0.142 80.9)
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 #6FA3FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.067
- Lavender Blue #8B88F8 ΔE 0.072
- Soft Blue #6488EA ΔE 0.074
- Dark Sky Blue #448EE4 ΔE 0.079
Use #6FA3FC 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.