#9B99BC
Closest named color: Cool Gray (#8D99AE). oklch(69.7% 0.051 287.6), rgb(155, 153, 188).
Aa
Black text reads best on this color (7.67:1).
About this color
#9B99BC is a medium-light, muted purple. In OKLCH its lightness is 70%, its chroma 0.051 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.030 away. Black text reads best on it, at 7.67:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #9B99BC |
| RGB | rgb(155, 153, 188) |
| HSL | hsl(243, 21%, 67%) |
| OKLCH | oklch(69.7% 0.051 287.6) |
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 #9B99BC | 2.73:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #9B99BC | 7.67:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #9B99BC text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #9B99BC text on black | 7.67:1 | AAA | Lc -48.9 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D8E5
oklch(88.6% 0.018 286)
-
Step 300
300
#BFBED5
oklch(81% 0.032 287.7)
-
Step 400
400 (this color)
#9B99BC
oklch(69.7% 0.051 287.6)
-
Step 500
500
#8784AF
oklch(63.2% 0.064 287.6)
-
Step 600
600
#716D9B
oklch(55.7% 0.071 287.8)
-
Step 700
700
#5E5B84
oklch(49.1% 0.065 287.1)
-
Step 800
800
#4D4A6B
oklch(42.6% 0.054 288)
-
Step 900
900
#403E57
oklch(37.7% 0.042 287.8)
-
Step 950
950
#252433
oklch(26.8% 0.028 287.4)
#9B99BC 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) | #919DBE | 0.016 |
| Deuteranopia (no green cones) | #909BBB | 0.016 |
| Tritanopia (no blue cones) | #949FA5 | 0.044 |
| Achromatopsia (no color) | #9C9C9C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B99BC
#9B99BC
oklch(69.7% 0.051 287.6)
- #A0A07C
#A0A07C
oklch(69.6% 0.05 107.6)
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 #9B99BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.030
- Bluey Grey #89A0B0 ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.053
- Dusty Lavender #AC86A8 ΔE 0.053
- Heather #A484AC ΔE 0.054
Use #9B99BC 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.