#9BB3D2
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.9% 0.052 254.9), rgb(155, 179, 210).
Aa
Black text reads best on this color (9.77:1).
About this color
#9BB3D2 is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.052 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.024 away. Black text reads best on it, at 9.77:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #9BB3D2 |
| RGB | rgb(155, 179, 210) |
| HSL | hsl(214, 38%, 72%) |
| OKLCH | oklch(75.9% 0.052 254.9) |
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 #9BB3D2 | 2.14:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #9BB3D2 | 9.77:1 | AAA | Lc 61.8 | Content text, not long reading |
| #9BB3D2 text on white | 2.14:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #9BB3D2 text on black | 9.77:1 | AAA | Lc -60.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDBEC
oklch(88.6% 0.028 253.2)
-
Step 300
300 (this color)
#9BB3D2
oklch(75.9% 0.052 254.9)
-
Step 400
400
#7DA3D4
oklch(70.6% 0.083 255.1)
-
Step 500
500
#5C8CC9
oklch(63.2% 0.106 255)
-
Step 600
600
#4175B5
oklch(55.6% 0.115 254.7)
-
Step 700
700
#33629C
oklch(49.2% 0.107 254.8)
-
Step 800
800
#2B507F
oklch(42.7% 0.089 255.3)
-
Step 900
900
#274366
oklch(37.8% 0.069 254.8)
-
Step 950
950
#17273C
oklch(27% 0.045 255.6)
#9BB3D2 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) | #A8B4D4 | 0.018 |
| Deuteranopia (no green cones) | #A2AED1 | 0.015 |
| Tritanopia (no blue cones) | #8CBABD | 0.046 |
| Achromatopsia (no color) | #B1B1B1 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB3D2
#9BB3D2
oklch(75.9% 0.052 254.9)
- #C5AD8D
#C5AD8D
oklch(76% 0.052 74.8)
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 #9BB3D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.024
- Light Cornflower Blue #98C1D9 ΔE 0.036
- French Gray #ADB5BD ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.055
- Dark Gray #A9A9A9 ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.063
Use #9BB3D2 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.