#99BDFE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.101 261.9), rgb(153, 189, 254).
Aa
Black text reads best on this color (11.06:1).
About this color
#99BDFE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.101 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.013 away. Black text reads best on it, at 11.06:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.06:1 |
| White text | 1.89:1 |
Values
| HEX | #99BDFE |
| RGB | rgb(153, 189, 254) |
| HSL | hsl(219, 98%, 80%) |
| OKLCH | oklch(79.6% 0.101 261.9) |
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 #99BDFE | 1.89:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #99BDFE | 11.06:1 | AAA | Lc 67.8 | Content text, not long reading |
| #99BDFE text on white | 1.89:1 | Fails | Lc 36.1 | Non-text elements, placeholder text |
| #99BDFE text on black | 11.06:1 | AAA | Lc -66.4 | 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
#DFEAFE
oklch(93.5% 0.03 262.5)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300 (this color)
#99BDFE
oklch(79.6% 0.101 261.9)
-
Step 400
400
#6A9EFF
oklch(70.6% 0.153 261.9)
-
Step 500
500
#4182FF
oklch(63.1% 0.198 261.8)
-
Step 600
600
#1D66F3
oklch(55.7% 0.223 261.9)
-
Step 700
700
#0F53D4
oklch(49.1% 0.209 261.9)
-
Step 800
800
#1045AB
oklch(42.7% 0.172 261.9)
-
Step 900
900
#153C87
oklch(37.7% 0.133 261.8)
-
Step 950
950
#0D244F
oklch(27% 0.084 261.5)
#99BDFE 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) | #A6C1FF | 0.020 |
| Deuteranopia (no green cones) | #9BB8FD | 0.013 |
| Tritanopia (no blue cones) | #77CBD3 | 0.091 |
| Achromatopsia (no color) | #BCBCBC | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BDFE
#99BDFE
oklch(79.6% 0.101 261.9)
- #DDB66F
#DDB66F
oklch(79.6% 0.1 81.5)
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 #99BDFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.013
- Carolina Blue #8AB8FE ΔE 0.023
- Sky #82CAFC ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Light Periwinkle #C1C6FC ΔE 0.059
Use #99BDFE 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.