#99C8FD
Closest named color: Baby Blue (#A2CFFE). oklch(81.9% 0.09 251.9), rgb(153, 200, 253).
Aa
Black text reads best on this color (12.03:1).
About this color
#99C8FD is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.090 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.022 away. Black text reads best on it, at 12.03:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.03:1 |
| White text | 1.74:1 |
Values
| HEX | #99C8FD |
| RGB | rgb(153, 200, 253) |
| HSL | hsl(212, 96%, 80%) |
| OKLCH | oklch(81.9% 0.09 251.9) |
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 #99C8FD | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #99C8FD | 12.03:1 | AAA | Lc 72.1 | Content text, not long reading |
| #99C8FD text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #99C8FD text on black | 12.03:1 | AAA | Lc -71.0 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFB
oklch(93.5% 0.026 253.6)
-
Step 200
200
#C2DCFA
oklch(88.5% 0.05 252.1)
-
Step 300
300 (this color)
#99C8FD
oklch(81.9% 0.09 251.9)
-
Step 400
400
#57A4F7
oklch(70.6% 0.144 252.1)
-
Step 500
500
#0D8BF4
oklch(63.2% 0.184 251.8)
-
Step 600
600
#0074D0
oklch(55.6% 0.166 251.9)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#004F92
oklch(42.6% 0.129 252.3)
-
Step 900
900
#00427B
oklch(37.7% 0.113 252.1)
-
Step 950
950
#03274A
oklch(27% 0.076 251.9)
#99C8FD 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) | #B4CAFF | 0.034 |
| Deuteranopia (no green cones) | #A8C0FC | 0.025 |
| Tritanopia (no blue cones) | #76D4DA | 0.078 |
| Achromatopsia (no color) | #C4C4C4 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C8FD
#99C8FD
oklch(81.9% 0.09 251.9)
- #E8BB82
#E8BB82
oklch(81.9% 0.09 72.6)
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 #99C8FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.022
- Sky #82CAFC ΔE 0.024
- Light Sky Blue #87CEFA ΔE 0.025
- Pastel Blue #A2BFFE ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.034
- Sky Blue #87CEEB ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.049
Use #99C8FD 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.