#99B7FA
Closest named color: Carolina Blue (#8AB8FE). oklch(78.2% 0.102 265.5), rgb(153, 183, 250).
Aa
Black text reads best on this color (10.50:1).
About this color
#99B7FA is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.102 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.018 away. Black text reads best on it, at 10.50:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.50:1 |
| White text | 1.99:1 |
Values
| HEX | #99B7FA |
| RGB | rgb(153, 183, 250) |
| HSL | hsl(221, 91%, 79%) |
| OKLCH | oklch(78.2% 0.102 265.5) |
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 #99B7FA | 1.99:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #99B7FA | 10.50:1 | AAA | Lc 65.3 | Content text, not long reading |
| #99B7FA text on white | 1.99:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #99B7FA text on black | 10.50:1 | AAA | Lc -63.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300 (this color)
#99B7FA
oklch(78.2% 0.102 265.5)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#4F7FFF
oklch(63.1% 0.197 265.6)
-
Step 600
600
#3262F5
oklch(55.7% 0.226 265.5)
-
Step 700
700
#264FD5
oklch(49% 0.21 265.6)
-
Step 800
800
#2042AC
oklch(42.6% 0.174 265.6)
-
Step 900
900
#1E3A88
oklch(37.7% 0.135 265.4)
-
Step 950
950
#122350
oklch(27.1% 0.086 265.4)
#99B7FA 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) | #A0BCFD | 0.017 |
| Deuteranopia (no green cones) | #96B3F8 | 0.011 |
| Tritanopia (no blue cones) | #79C5CE | 0.092 |
| Achromatopsia (no color) | #B7B7B7 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B7FA
#99B7FA
oklch(78.2% 0.102 265.5)
- #D6B369
#D6B369
oklch(78.2% 0.101 84.8)
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 #99B7FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.018
- Pastel Blue #A2BFFE ΔE 0.025
- Sky #82CAFC ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.054
- Light Grey Blue #9DBCD4 ΔE 0.061
- Light Cornflower Blue #98C1D9 ΔE 0.062
- Light Sky Blue #87CEFA ΔE 0.062
- Baby Blue #A2CFFE ΔE 0.065
Use #99B7FA 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.