#9C99BC
Closest named color: Cool Gray (#8D99AE). oklch(69.8% 0.051 288.9), rgb(156, 153, 188).
Aa
Black text reads best on this color (7.69:1).
About this color
#9C99BC is a medium-light, muted purple. In OKLCH its lightness is 70%, its chroma 0.051 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.031 away. Black text reads best on it, at 7.69:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.69:1 |
| White text | 2.72:1 |
Values
| HEX | #9C99BC |
| RGB | rgb(156, 153, 188) |
| HSL | hsl(245, 21%, 67%) |
| OKLCH | oklch(69.8% 0.051 288.9) |
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 #9C99BC | 2.72:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #9C99BC | 7.69:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #9C99BC text on white | 2.72:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #9C99BC text on black | 7.69:1 | AAA | Lc -49.0 | 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
#D8D7E4
oklch(88.4% 0.018 289.6)
-
Step 300
300
#BFBED4
oklch(80.9% 0.031 287.8)
-
Step 400
400 (this color)
#9C99BC
oklch(69.8% 0.051 288.9)
-
Step 500
500
#8883AF
oklch(63.1% 0.066 289.6)
-
Step 600
600
#726D9B
oklch(55.7% 0.071 288.9)
-
Step 700
700
#5F5B84
oklch(49.2% 0.065 288.2)
-
Step 800
800
#4E4A6B
oklch(42.7% 0.054 289.4)
-
Step 900
900
#413E57
oklch(37.7% 0.042 289.7)
-
Step 950
950
#262433
oklch(26.9% 0.028 290.5)
#9C99BC 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 | 0.017 |
| Deuteranopia (no green cones) | #919CBB | 0.017 |
| Tritanopia (no blue cones) | #969FA5 | 0.044 |
| Achromatopsia (no color) | #9D9D9D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9C99BC
#9C99BC
oklch(69.8% 0.051 288.9)
- #A0A17C
#A0A17C
oklch(69.8% 0.052 108.9)
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 #9C99BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.031
- Bluey Grey #89A0B0 ΔE 0.040
- Cool Steel #97A7B3 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.046
- Cool Grey #95A3A6 ΔE 0.050
- Dusty Lavender #AC86A8 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.054
- Heather #A484AC ΔE 0.054
Use #9C99BC 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.