#9DD9FF
Closest named color: Baby Blue (#A2CFFE). oklch(85.8% 0.081 236.8), rgb(157, 217, 255).
Aa
Black text reads best on this color (13.80:1).
About this color
#9DD9FF is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.081 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.026 away. Black text reads best on it, at 13.80:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.80:1 |
| White text | 1.52:1 |
Values
| HEX | #9DD9FF |
| RGB | rgb(157, 217, 255) |
| HSL | hsl(203, 100%, 81%) |
| OKLCH | oklch(85.8% 0.081 236.8) |
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 #9DD9FF | 1.52:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #9DD9FF | 13.80:1 | AAA | Lc 79.6 | Fine for body text |
| #9DD9FF text on white | 1.52:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #9DD9FF text on black | 13.80:1 | AAA | Lc -79.0 | Fine for body text |
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 200.
-
Step 50
50
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D8EDFC
oklch(93.5% 0.03 238.8)
-
Step 200
200 (this color)
#9DD9FF
oklch(85.8% 0.081 236.8)
-
Step 300
300
#7BCBFB
oklch(80.9% 0.104 236.4)
-
Step 400
400
#00ADF3
oklch(70.8% 0.153 236.5)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#9DD9FF 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) | #C8D8FF | 0.050 |
| Deuteranopia (no green cones) | #BACDFE | 0.043 |
| Tritanopia (no blue cones) | #79E3E5 | 0.063 |
| Achromatopsia (no color) | #D1D1D1 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DD9FF
#9DD9FF
oklch(85.8% 0.081 236.8)
- #FAC39D
#FAC39D
oklch(85.7% 0.081 56)
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 #9DD9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.040
- Sky Blue #87CEEB ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.049
- Celeste #A8DADC ΔE 0.051
- Sky #82CAFC ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.053
Use #9DD9FF 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.