#99AFFA
Closest named color: Carolina Blue (#8AB8FE). oklch(76.6% 0.111 271.1), rgb(153, 175, 250).
Aa
Black text reads best on this color (9.86:1).
About this color
#99AFFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.111 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.027 away. Black text reads best on it, at 9.86:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.86:1 |
| White text | 2.12:1 |
Values
| HEX | #99AFFA |
| RGB | rgb(153, 175, 250) |
| HSL | hsl(226, 91%, 79%) |
| OKLCH | oklch(76.6% 0.111 271.1) |
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 #99AFFA | 2.12:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #99AFFA | 9.86:1 | AAA | Lc 62.3 | Content text, not long reading |
| #99AFFA text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #99AFFA text on black | 9.86:1 | AAA | Lc -60.6 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300 (this color)
#99AFFA
oklch(76.6% 0.111 271.1)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#4658FF
oklch(55.6% 0.245 271)
-
Step 700
700
#3945DF
oklch(49% 0.229 271.1)
-
Step 800
800
#2F3BB4
oklch(42.8% 0.189 271.2)
-
Step 900
900
#28358E
oklch(37.8% 0.147 271.1)
-
Step 950
950
#172053
oklch(27% 0.093 271.2)
#99AFFA 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) | #96B6FD | 0.018 |
| Deuteranopia (no green cones) | #8DAEF8 | 0.016 |
| Tritanopia (no blue cones) | #7ABECA | 0.099 |
| Achromatopsia (no color) | #B2B2B2 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99AFFA
#99AFFA
oklch(76.6% 0.111 271.1)
- #CDB05B
#CDB05B
oklch(76.5% 0.11 90.8)
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 #99AFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.061
- Sky #82CAFC ΔE 0.073
- Lightblue #7BC8F6 ΔE 0.073
- Pale Violet #CEAEFA ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.074
- Pastel Purple #CAA0FF ΔE 0.076
Use #99AFFA 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.