#9DA3FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.5% 0.125 279.9), rgb(157, 163, 250).
Aa
Black text reads best on this color (9.05:1).
About this color
#9DA3FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.125 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.034 away. Black text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #9DA3FA |
| RGB | rgb(157, 163, 250) |
| HSL | hsl(236, 90%, 80%) |
| OKLCH | oklch(74.5% 0.125 279.9) |
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 #9DA3FA | 2.31:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #9DA3FA | 9.05:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #9DA3FA text on white | 2.31:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #9DA3FA text on black | 9.05:1 | AAA | Lc -56.4 | 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
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D3D7F6
oklch(88.6% 0.043 279.7)
-
Step 300
300
#B6BCF3
oklch(81% 0.078 279.7)
-
Step 400
400 (this color)
#9DA3FA
oklch(74.5% 0.125 279.9)
-
Step 500
500
#787BE7
oklch(63.1% 0.159 279.6)
-
Step 600
600
#6361D5
oklch(55.6% 0.173 279.9)
-
Step 700
700
#524FB9
oklch(49% 0.162 279.8)
-
Step 800
800
#434295
oklch(42.7% 0.133 279.7)
-
Step 900
900
#383877
oklch(37.6% 0.105 280.1)
-
Step 950
950
#212246
oklch(27.2% 0.066 279.9)
#9DA3FA 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) | #87AEFE | 0.036 |
| Deuteranopia (no green cones) | #81A7F8 | 0.036 |
| Tritanopia (no blue cones) | #82B4C3 | 0.110 |
| Achromatopsia (no color) | #AAAAAA | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DA3FA
#9DA3FA
oklch(74.5% 0.125 279.9)
- #BFAE46
#BFAE46
oklch(74.5% 0.125 100)
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 #9DA3FA, closest first.
No curated palette has a color within ΔE 0.04 of #9DA3FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.034
- Carolina Blue #8AB8FE ΔE 0.056
- Pastel Purple #CAA0FF ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.065
- Baby Purple #CA9BF7 ΔE 0.066
- Pale Purple #B790D4 ΔE 0.070
- Lilac #CEA2FD ΔE 0.071
- Pastel Blue #A2BFFE ΔE 0.073
Use #9DA3FA 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.