#99AEED
Closest named color: Carolina Blue (#8AB8FE). oklch(75.8% 0.094 269.9), rgb(153, 174, 237).
Aa
Black text reads best on this color (9.63:1).
About this color
#99AEED is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.094 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.033 away. Black text reads best on it, at 9.63:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.63:1 |
| White text | 2.18:1 |
Values
| HEX | #99AEED |
| RGB | rgb(153, 174, 237) |
| HSL | hsl(225, 70%, 76%) |
| OKLCH | oklch(75.8% 0.094 269.9) |
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 #99AEED | 2.18:1 | Fails | Lc -47.6 | Large or bold text, headings |
| Black text on #99AEED | 9.63:1 | AAA | Lc 61.1 | Content text, not long reading |
| #99AEED text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #99AEED text on black | 9.63:1 | AAA | Lc -59.3 | 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 300.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300 (this color)
#99AEED
oklch(75.8% 0.094 269.9)
-
Step 400
400
#7C9AFE
oklch(70.8% 0.15 269.7)
-
Step 500
500
#5E7CFC
oklch(63% 0.193 270.1)
-
Step 600
600
#4761EB
oklch(55.5% 0.209 270)
-
Step 700
700
#394FCD
oklch(49.1% 0.195 269.9)
-
Step 800
800
#2F42A5
oklch(42.7% 0.16 269.9)
-
Step 900
900
#293983
oklch(37.7% 0.126 270.1)
-
Step 950
950
#18224D
oklch(27% 0.08 270.4)
#99AEED 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) | #99B3F0 | 0.013 |
| Deuteranopia (no green cones) | #92ACEC | 0.011 |
| Tritanopia (no blue cones) | #80BBC4 | 0.085 |
| Achromatopsia (no color) | #B0B0B0 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99AEED
#99AEED
oklch(75.8% 0.094 269.9)
- #C8AE68
#C8AE68
oklch(75.8% 0.094 89.7)
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 #99AEED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.033
- Pastel Blue #A2BFFE ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.066
- Light Cornflower Blue #98C1D9 ΔE 0.067
- Lightblue #7BC8F6 ΔE 0.070
- Sky #82CAFC ΔE 0.073
- Cloudy Blue #ACC2D9 ΔE 0.074
Use #99AEED 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.