#70A4FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(72% 0.14 260.4), rgb(112, 164, 252).
Aa
Black text reads best on this color (8.40:1).
About this color
#70A4FC is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.140 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.043 away. Black text reads best on it, at 8.40:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #70A4FC |
| RGB | rgb(112, 164, 252) |
| HSL | hsl(218, 96%, 71%) |
| OKLCH | oklch(72% 0.14 260.4) |
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 #70A4FC | 2.49:1 | Fails | Lc -53.9 | Large or bold text, headings |
| Black text on #70A4FC | 8.40:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #70A4FC text on white | 2.49:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #70A4FC text on black | 8.40:1 | AAA | Lc -53.1 | 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
#A0C2FA
oklch(80.9% 0.088 260.2)
-
Step 400
400 (this color)
#70A4FC
oklch(72% 0.14 260.4)
-
Step 500
500
#4485F4
oklch(63.1% 0.179 260.4)
-
Step 600
600
#246BE3
oklch(55.5% 0.196 260.5)
-
Step 700
700
#1759C5
oklch(49.2% 0.181 260.3)
-
Step 800
800
#16499F
oklch(42.6% 0.15 260.4)
-
Step 900
900
#193E7E
oklch(37.6% 0.117 260.6)
-
Step 950
950
#0F254A
oklch(27% 0.074 260.2)
#70A4FC 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) | #80ABFF | 0.027 |
| Deuteranopia (no green cones) | #6E9EFA | 0.016 |
| Tritanopia (no blue cones) | #03B8C4 | 0.127 |
| Achromatopsia (no color) | #A4A4A4 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70A4FC
#70A4FC
oklch(72% 0.14 260.4)
- #D29A21
#D29A21
oklch(72.1% 0.141 80.7)
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 #70A4FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.068
- Lavender Blue #8B88F8 ΔE 0.074
- Soft Blue #6488EA ΔE 0.077
- Dark Sky Blue #448EE4 ΔE 0.082
Use #70A4FC 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.