#70A3FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.8% 0.142 260.9), rgb(112, 163, 252).
Aa
Black text reads best on this color (8.33:1).
About this color
#70A3FC 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 8.33:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #70A3FC |
| RGB | rgb(112, 163, 252) |
| HSL | hsl(218, 96%, 71%) |
| OKLCH | oklch(71.8% 0.142 260.9) |
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 #70A3FC | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #70A3FC | 8.33:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #70A3FC text on white | 2.51:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #70A3FC text on black | 8.33:1 | AAA | Lc -52.7 | 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
#E0EAFC
oklch(93.5% 0.027 262.3)
-
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)
#70A3FC
oklch(71.8% 0.142 260.9)
-
Step 500
500
#4584F5
oklch(63% 0.182 261)
-
Step 600
600
#266BE4
oklch(55.7% 0.197 260.8)
-
Step 700
700
#1958C6
oklch(49.1% 0.183 260.9)
-
Step 800
800
#1749A0
oklch(42.7% 0.151 260.8)
-
Step 900
900
#1A3E7F
oklch(37.7% 0.118 261.1)
-
Step 950
950
#10254A
oklch(27% 0.074 260.8)
#70A3FC 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) | #7FAAFF | 0.026 |
| Deuteranopia (no green cones) | #6D9DFA | 0.016 |
| Tritanopia (no blue cones) | #04B7C4 | 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°).
- #70A3FC
#70A3FC
oklch(71.8% 0.142 260.9)
- #D1991D
#D1991D
oklch(71.8% 0.142 80.8)
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 #70A3FC, 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 0.044
- Chefchaouen Blue #4895EF ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.066
- Lavender Blue #8B88F8 ΔE 0.071
- Soft Blue #6488EA ΔE 0.075
- Dark Sky Blue #448EE4 ΔE 0.080
Use #70A3FC 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.