#9DB1CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.044 255.1), rgb(157, 177, 203).
Aa
Black text reads best on this color (9.58:1).
About this color
#9DB1CB is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.044 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.029 away. Black text reads best on it, at 9.58:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.58:1 |
| White text | 2.19:1 |
Values
| HEX | #9DB1CB |
| RGB | rgb(157, 177, 203) |
| HSL | hsl(214, 31%, 71%) |
| OKLCH | oklch(75.4% 0.044 255.1) |
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 #9DB1CB | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #9DB1CB | 9.58:1 | AAA | Lc 60.8 | Content text, not long reading |
| #9DB1CB text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #9DB1CB text on black | 9.58:1 | AAA | Lc -59.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B5C2D2
oklch(80.9% 0.027 253.6)
-
Step 400
400 (this color)
#9DB1CB
oklch(75.4% 0.044 255.1)
-
Step 500
500
#738BAB
oklch(63% 0.056 255.7)
-
Step 600
600
#5B7597
oklch(55.6% 0.061 255.3)
-
Step 700
700
#4B6281
oklch(49% 0.057 256)
-
Step 800
800
#3E5068
oklch(42.6% 0.046 255.8)
-
Step 900
900
#354355
oklch(37.8% 0.036 254.9)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#9DB1CB 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) | #A8B2CC | 0.015 |
| Deuteranopia (no green cones) | #A3ADCA | 0.012 |
| Tritanopia (no blue cones) | #91B7B9 | 0.039 |
| Achromatopsia (no color) | #AFAFAF | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DB1CB
#9DB1CB
oklch(75.4% 0.044 255.1)
- #C0AC91
#C0AC91
oklch(75.5% 0.044 75.3)
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 #9DB1CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.029
- French Gray #ADB5BD ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Dark Gray #A9A9A9 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.059
Use #9DB1CB 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.