#9ECEFB
Closest named color: Baby Blue (#A2CFFE). oklch(83.4% 0.081 247.2), rgb(158, 206, 251).
Aa
Black text reads best on this color (12.67:1).
About this color
#9ECEFB is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.081 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.007 away. Black text reads best on it, at 12.67:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.67:1 |
| White text | 1.65:1 |
Values
| HEX | #9ECEFB |
| RGB | rgb(158, 206, 251) |
| HSL | hsl(209, 92%, 80%) |
| OKLCH | oklch(83.4% 0.081 247.2) |
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 #9ECEFB | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #9ECEFB | 12.67:1 | AAA | Lc 74.9 | Content text, not long reading |
| #9ECEFB text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #9ECEFB text on black | 12.67:1 | AAA | Lc -73.9 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF6
oklch(88.6% 0.045 246.3)
-
Step 300
300 (this color)
#9ECEFB
oklch(83.4% 0.081 247.2)
-
Step 400
400
#57A7ED
oklch(70.8% 0.13 247.2)
-
Step 500
500
#048EE7
oklch(63% 0.166 247.4)
-
Step 600
600
#0078C4
oklch(55.7% 0.147 247.1)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#022846
oklch(27% 0.069 247.6)
#9ECEFB 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) | #BCCEFD | 0.036 |
| Deuteranopia (no green cones) | #B0C5FA | 0.030 |
| Tritanopia (no blue cones) | #7ED8DD | 0.067 |
| Achromatopsia (no color) | #C9C9C9 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ECEFB
#9ECEFB
oklch(83.4% 0.081 247.2)
- #EDBF90
#EDBF90
oklch(83.4% 0.081 66.9)
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 #9ECEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.007
- Light Sky Blue #87CEFA ΔE 0.025
- Sky #82CAFC ΔE 0.033
- Sky Blue #87CEEB ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.042
- Lightblue #7BC8F6 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.044
Use #9ECEFB 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.