#9BBBD0
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.5% 0.046 237), rgb(155, 187, 208).
Aa
Black text reads best on this color (10.41:1).
About this color
#9BBBD0 is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.046 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.007 away. Black text reads best on it, at 10.41:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #9BBBD0 |
| RGB | rgb(155, 187, 208) |
| HSL | hsl(204, 36%, 71%) |
| OKLCH | oklch(77.5% 0.046 237) |
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 #9BBBD0 | 2.01:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #9BBBD0 | 10.41:1 | AAA | Lc 64.8 | Content text, not long reading |
| #9BBBD0 text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #9BBBD0 text on black | 10.41:1 | AAA | Lc -63.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300 (this color)
#9BBBD0
oklch(77.5% 0.046 237)
-
Step 400
400
#74A8C9
oklch(70.7% 0.073 237)
-
Step 500
500
#4C92BB
oklch(63.1% 0.094 236.6)
-
Step 600
600
#2B7BA7
oklch(55.5% 0.102 237.1)
-
Step 700
700
#1D688F
oklch(49.1% 0.094 236.6)
-
Step 800
800
#1B5574
oklch(42.7% 0.078 236.4)
-
Step 900
900
#1D465E
oklch(37.6% 0.061 237.2)
-
Step 950
950
#122937
oklch(26.9% 0.039 237.4)
#9BBBD0 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) | #B2BAD1 | 0.030 |
| Deuteranopia (no green cones) | #AAB4D0 | 0.025 |
| Tritanopia (no blue cones) | #8CC0C2 | 0.034 |
| Achromatopsia (no color) | #B6B6B6 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBBD0
#9BBBD0
oklch(77.5% 0.046 237)
- #CDAF9A
#CDAF9A
oklch(77.5% 0.046 57)
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 #9BBBD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.007
- Light Cornflower Blue #98C1D9 ΔE 0.017
- Cloudy Blue #ACC2D9 ΔE 0.031
- French Gray #ADB5BD ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.041
- Sky Blue #87CEEB ΔE 0.055
- Silver #C0C0C0 ΔE 0.056
- Light Blue Grey #B7C9E2 ΔE 0.057
Use #9BBBD0 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.