#9AA5FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(75% 0.13 277.5), rgb(154, 165, 255).
Aa
Black text reads best on this color (9.20:1).
About this color
#9AA5FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.130 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.035 away. Black text reads best on it, at 9.20:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.20:1 |
| White text | 2.28:1 |
Values
| HEX | #9AA5FF |
| RGB | rgb(154, 165, 255) |
| HSL | hsl(233, 100%, 80%) |
| OKLCH | oklch(75% 0.13 277.5) |
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 #9AA5FF | 2.28:1 | Fails | Lc -49.8 | Large or bold text, headings |
| Black text on #9AA5FF | 9.20:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #9AA5FF text on white | 2.28:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #9AA5FF text on black | 9.20:1 | AAA | Lc -57.2 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B3BCF5
oklch(80.8% 0.081 277.4)
-
Step 400
400 (this color)
#9AA5FF
oklch(75% 0.13 277.5)
-
Step 500
500
#737BEB
oklch(63% 0.166 277.4)
-
Step 600
600
#5E61DA
oklch(55.6% 0.181 277.7)
-
Step 700
700
#4E50BD
oklch(49.2% 0.167 277.5)
-
Step 800
800
#3F4299
oklch(42.7% 0.139 277.2)
-
Step 900
900
#35397A
oklch(37.8% 0.109 277.2)
-
Step 950
950
#1F2247
oklch(27.1% 0.068 277.3)
#9AA5FF 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) | #87B0FF | 0.034 |
| Deuteranopia (no green cones) | #80A8FD | 0.032 |
| Tritanopia (no blue cones) | #7BB7C6 | 0.115 |
| Achromatopsia (no color) | #ACACAC | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA5FF
#9AA5FF
oklch(75% 0.13 277.5)
- #C4AE40
#C4AE40
oklch(75% 0.13 97.8)
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 #9AA5FF, closest first.
No curated palette has a color within ΔE 0.04 of #9AA5FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.035
- Carolina Blue #8AB8FE ΔE 0.051
- Pastel Purple #CAA0FF ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.070
- Baby Purple #CA9BF7 ΔE 0.070
- Pastel Blue #A2BFFE ΔE 0.071
- Lilac #CEA2FD ΔE 0.074
- Liliac #C48EFD ΔE 0.078
Use #9AA5FF 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.