#9AA3FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.4% 0.128 278.4), rgb(154, 163, 252).
Aa
Black text reads best on this color (9.01:1).
About this color
#9AA3FC is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.128 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.031 away. Black text reads best on it, at 9.01:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #9AA3FC |
| RGB | rgb(154, 163, 252) |
| HSL | hsl(234, 94%, 80%) |
| OKLCH | oklch(74.4% 0.128 278.4) |
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 #9AA3FC | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #9AA3FC | 9.01:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #9AA3FC text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #9AA3FC text on black | 9.01:1 | AAA | Lc -56.2 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B4BCF5
oklch(80.9% 0.081 278.2)
-
Step 400
400 (this color)
#9AA3FC
oklch(74.4% 0.128 278.4)
-
Step 500
500
#757BEA
oklch(63.1% 0.164 278.3)
-
Step 600
600
#6061D8
oklch(55.6% 0.178 278.5)
-
Step 700
700
#4F4FBB
oklch(49% 0.166 278.3)
-
Step 800
800
#414298
oklch(42.8% 0.137 278.4)
-
Step 900
900
#363979
oklch(37.8% 0.107 277.9)
-
Step 950
950
#202247
oklch(27.1% 0.068 278.5)
#9AA3FC 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) | #85AEFF | 0.035 |
| Deuteranopia (no green cones) | #7FA6FA | 0.034 |
| Tritanopia (no blue cones) | #7DB5C4 | 0.114 |
| Achromatopsia (no color) | #AAAAAA | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA3FC
#9AA3FC
oklch(74.4% 0.128 278.4)
- #C1AD40
#C1AD40
oklch(74.5% 0.129 98.8)
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 #9AA3FC, closest first.
No curated palette has a color within ΔE 0.04 of #9AA3FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.031
- Carolina Blue #8AB8FE ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.065
- Pastel Purple #CAA0FF ΔE 0.069
- Baby Purple #CA9BF7 ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.073
- Pale Purple #B790D4 ΔE 0.074
- Lilac #CEA2FD ΔE 0.075
Use #9AA3FC 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.