#6FA5FD
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.141 259.8), rgb(111, 165, 253).
Aa
Black text reads best on this color (8.47:1).
About this color
#6FA5FD is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.141 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.045 away. Black text reads best on it, at 8.47:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.47:1 |
| White text | 2.47:1 |
Values
| HEX | #6FA5FD |
| RGB | rgb(111, 165, 253) |
| HSL | hsl(217, 97%, 71%) |
| OKLCH | oklch(72.2% 0.141 259.8) |
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 #6FA5FD | 2.47:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #6FA5FD | 8.47:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #6FA5FD text on white | 2.47:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #6FA5FD text on black | 8.47:1 | AAA | Lc -53.5 | 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
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#9FC2FA
oklch(80.9% 0.088 259.7)
-
Step 400
400 (this color)
#6FA5FD
oklch(72.2% 0.141 259.8)
-
Step 500
500
#4185F4
oklch(63% 0.18 259.8)
-
Step 600
600
#206CE3
oklch(55.7% 0.195 259.7)
-
Step 700
700
#1259C5
oklch(49.1% 0.182 259.7)
-
Step 800
800
#1349A0
oklch(42.6% 0.152 260)
-
Step 900
900
#173E7F
oklch(37.6% 0.119 260.1)
-
Step 950
950
#0F254A
oklch(27% 0.074 260.2)
#6FA5FD 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) | #81ACFF | 0.029 |
| Deuteranopia (no green cones) | #6F9EFB | 0.018 |
| Tritanopia (no blue cones) | #00B9C5 | 0.126 |
| Achromatopsia (no color) | #A5A5A5 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FA5FD
#6FA5FD
oklch(72.2% 0.141 259.8)
- #D39A21
#D39A21
oklch(72.3% 0.141 80.2)
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 #6FA5FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.045
- Cornflower Blue #6495ED ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.071
- Lavender Blue #8B88F8 ΔE 0.076
- Soft Blue #6488EA ΔE 0.079
- Deep Sky Blue #00BFFF ΔE 0.080
Use #6FA5FD 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.