#99A7FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(75% 0.121 275.8), rgb(153, 167, 250).
Aa
Black text reads best on this color (9.26:1).
About this color
#99A7FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.121 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.040 away. Black text reads best on it, at 9.26:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #99A7FA |
| RGB | rgb(153, 167, 250) |
| HSL | hsl(231, 91%, 79%) |
| OKLCH | oklch(75% 0.121 275.8) |
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 #99A7FA | 2.26:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #99A7FA | 9.26:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #99A7FA text on white | 2.26:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #99A7FA text on black | 9.26:1 | AAA | Lc -57.5 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D7F5
oklch(88.4% 0.042 276.6)
-
Step 300
300
#B3BDF2
oklch(80.9% 0.076 276.3)
-
Step 400
400 (this color)
#99A7FA
oklch(75% 0.121 275.8)
-
Step 500
500
#717EE5
oklch(63.1% 0.154 275.7)
-
Step 600
600
#5B65D3
oklch(55.6% 0.167 275.6)
-
Step 700
700
#4B53B7
oklch(49.1% 0.156 275.6)
-
Step 800
800
#3E4494
oklch(42.7% 0.13 276.2)
-
Step 900
900
#343A76
oklch(37.6% 0.101 276.1)
-
Step 950
950
#1E2345
oklch(27.1% 0.063 275.1)
#99A7FA 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) | #8BB0FD | 0.027 |
| Deuteranopia (no green cones) | #84A9F8 | 0.026 |
| Tritanopia (no blue cones) | #7BB7C5 | 0.107 |
| Achromatopsia (no color) | #ACACAC | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99A7FA
#99A7FA
oklch(75% 0.121 275.8)
- #C5AD4B
#C5AD4B
oklch(75% 0.121 95.6)
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 #99A7FA, closest first.
No curated palette has a color within ΔE 0.04 of #99A7FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.040
- Carolina Blue #8AB8FE ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.065
- Pastel Purple #CAA0FF ΔE 0.071
- Perrywinkle #8F8CE7 ΔE 0.073
- Baby Purple #CA9BF7 ΔE 0.073
- Lilac #CEA2FD ΔE 0.076
- Pale Purple #B790D4 ΔE 0.077
Use #99A7FA 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.