#99BAFA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.099 263.2), rgb(153, 186, 250).
Aa
Black text reads best on this color (10.75:1).
About this color
#99BAFA is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.099 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.018 away. Black text reads best on it, at 10.75:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.75:1 |
| White text | 1.95:1 |
Values
| HEX | #99BAFA |
| RGB | rgb(153, 186, 250) |
| HSL | hsl(220, 91%, 79%) |
| OKLCH | oklch(78.9% 0.099 263.2) |
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 #99BAFA | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #99BAFA | 10.75:1 | AAA | Lc 66.4 | Content text, not long reading |
| #99BAFA text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #99BAFA text on black | 10.75:1 | AAA | Lc -65.0 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C6DAFE
oklch(88.5% 0.054 262.2)
-
Step 300
300 (this color)
#99BAFA
oklch(78.9% 0.099 263.2)
-
Step 400
400
#6D9DFF
oklch(70.6% 0.153 263.3)
-
Step 500
500
#4781FF
oklch(63.2% 0.197 263.3)
-
Step 600
600
#2865F1
oklch(55.6% 0.22 263.3)
-
Step 700
700
#1C53D2
oklch(49.2% 0.204 263.2)
-
Step 800
800
#1945A9
oklch(42.7% 0.168 263.2)
-
Step 900
900
#1A3B86
oklch(37.6% 0.132 263.5)
-
Step 950
950
#10244E
oklch(27.1% 0.082 263)
#99BAFA 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) | #A4BEFD | 0.018 |
| Deuteranopia (no green cones) | #9AB5F9 | 0.013 |
| Tritanopia (no blue cones) | #79C7D0 | 0.088 |
| Achromatopsia (no color) | #B9B9B9 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BAFA
#99BAFA
oklch(78.9% 0.099 263.2)
- #D9B56E
#D9B56E
oklch(79% 0.099 83.4)
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 #99BAFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.018
- Carolina Blue #8AB8FE ΔE 0.020
- Sky #82CAFC ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.048
- Light Sky Blue #87CEFA ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.057
- Baby Blue #A2CFFE ΔE 0.057
- Light Grey Blue #9DBCD4 ΔE 0.057
Use #99BAFA 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.