#9FDEFF
Closest named color: Light Blue (#ADD8E6). oklch(86.9% 0.078 231.6), rgb(159, 222, 255).
Aa
Black text reads best on this color (14.36:1).
About this color
#9FDEFF is a light, moderately saturated blue. In OKLCH its lightness is 87%, its chroma 0.078 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.035 away. Black text reads best on it, at 14.36:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.36:1 |
| White text | 1.46:1 |
Values
| HEX | #9FDEFF |
| RGB | rgb(159, 222, 255) |
| HSL | hsl(201, 100%, 81%) |
| OKLCH | oklch(86.9% 0.078 231.6) |
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 #9FDEFF | 1.46:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #9FDEFF | 14.36:1 | AAA | Lc 81.9 | Fine for body text |
| #9FDEFF text on white | 1.46:1 | Fails | Lc 21.9 | Dividers and decoration only |
| #9FDEFF text on black | 14.36:1 | AAA | Lc -81.4 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D7EEFA
oklch(93.6% 0.029 230.3)
-
Step 200
200 (this color)
#9FDEFF
oklch(86.9% 0.078 231.6)
-
Step 300
300
#79CCF6
oklch(80.8% 0.1 231.9)
-
Step 400
400
#00AFEA
oklch(70.8% 0.144 231.6)
-
Step 500
500
#0096C9
oklch(63.2% 0.128 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#9FDEFF 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) | #CEDCFF | 0.055 |
| Deuteranopia (no green cones) | #C0D1FF | 0.048 |
| Tritanopia (no blue cones) | #7CE7E8 | 0.058 |
| Achromatopsia (no color) | #D5D5D5 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FDEFF
#9FDEFF
oklch(86.9% 0.078 231.6)
- #FFC6A5
#FFC6A5
oklch(86.9% 0.079 51.4)
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 #9FDEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.040
- Celeste #A8DADC ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.052
- Robin Egg Blue #8AF1FE ΔE 0.053
- Sky Blue #87CEEB ΔE 0.055
Use #9FDEFF 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.