#9AB9EF
Closest named color: Pastel Blue (#A2BFFE). oklch(78.2% 0.085 261.3), rgb(154, 185, 239).
Aa
Black text reads best on this color (10.55:1).
About this color
#9AB9EF is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.085 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.027 away. Black text reads best on it, at 10.55:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.55:1 |
| White text | 1.98:1 |
Values
| HEX | #9AB9EF |
| RGB | rgb(154, 185, 239) |
| HSL | hsl(218, 73%, 77%) |
| OKLCH | oklch(78.2% 0.085 261.3) |
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 #9AB9EF | 1.98:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #9AB9EF | 10.55:1 | AAA | Lc 65.5 | Content text, not long reading |
| #9AB9EF text on white | 1.98:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #9AB9EF text on black | 10.55:1 | AAA | Lc -64.0 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAF9
oklch(88.5% 0.047 261.4)
-
Step 300
300 (this color)
#9AB9EF
oklch(78.2% 0.085 261.3)
-
Step 400
400
#70A0F5
oklch(70.8% 0.135 261.2)
-
Step 500
500
#4A85F1
oklch(63.2% 0.174 261.3)
-
Step 600
600
#2D6CDF
oklch(55.7% 0.187 261.2)
-
Step 700
700
#2059C2
oklch(49.1% 0.175 261.3)
-
Step 800
800
#1C499D
oklch(42.6% 0.146 261.4)
-
Step 900
900
#1D3E7C
oklch(37.6% 0.112 261.6)
-
Step 950
950
#112549
oklch(27% 0.072 261.1)
#9AB9EF 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) | #A6BCF1 | 0.018 |
| Deuteranopia (no green cones) | #9DB4EE | 0.013 |
| Tritanopia (no blue cones) | #80C4CB | 0.075 |
| Achromatopsia (no color) | #B8B8B8 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AB9EF
#9AB9EF
oklch(78.2% 0.085 261.3)
- #D4B379
#D4B379
oklch(78.2% 0.084 81.1)
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 #9AB9EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.027
- Carolina Blue #8AB8FE ΔE 0.028
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.047
- Sky #82CAFC ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.053
Use #9AB9EF 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.