#99BADD
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.7% 0.062 250.1), rgb(153, 186, 221).
Aa
Black text reads best on this color (10.42:1).
About this color
#99BADD is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.062 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.016 away. Black text reads best on it, at 10.42:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #99BADD |
| RGB | rgb(153, 186, 221) |
| HSL | hsl(211, 50%, 73%) |
| OKLCH | oklch(77.7% 0.062 250.1) |
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 #99BADD | 2.01:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #99BADD | 10.42:1 | AAA | Lc 64.8 | Content text, not long reading |
| #99BADD text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #99BADD text on black | 10.42:1 | AAA | Lc -63.3 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBF0
oklch(88.4% 0.035 252.3)
-
Step 300
300 (this color)
#99BADD
oklch(77.7% 0.062 250.1)
-
Step 400
400
#70A5DC
oklch(70.7% 0.099 250.2)
-
Step 500
500
#478ED3
oklch(63.2% 0.127 249.9)
-
Step 600
600
#2576C0
oklch(55.5% 0.138 250.4)
-
Step 700
700
#1663A5
oklch(49% 0.127 250)
-
Step 800
800
#165186
oklch(42.7% 0.106 250.1)
-
Step 900
900
#1A446B
oklch(37.8% 0.082 249.5)
-
Step 950
950
#11283F
oklch(27.1% 0.052 250.3)
#99BADD 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) | #ADBBDF | 0.026 |
| Deuteranopia (no green cones) | #A5B4DC | 0.020 |
| Tritanopia (no blue cones) | #85C2C5 | 0.053 |
| Achromatopsia (no color) | #B7B7B7 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BADD
#99BADD
oklch(77.7% 0.062 250.1)
- #D0B08C
#D0B08C
oklch(77.6% 0.061 70)
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 #99BADD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.016
- Light Cornflower Blue #98C1D9 ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.035
- Light Steel Blue #B0C4DE ΔE 0.042
- French Gray #ADB5BD ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.052
Use #99BADD 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.