#9991BF
Closest named color: Heather (#A484AC). oklch(68% 0.068 292.5), rgb(153, 145, 191).
Aa
Black text reads best on this color (7.15:1).
About this color
#9991BF is a medium-light, muted purple. In OKLCH its lightness is 68%, its chroma 0.068 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.039 away. Black text reads best on it, at 7.15:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #9991BF |
| RGB | rgb(153, 145, 191) |
| HSL | hsl(250, 26%, 66%) |
| OKLCH | oklch(68% 0.068 292.5) |
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 #9991BF | 2.93:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #9991BF | 7.15:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #9991BF text on white | 2.93:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #9991BF text on black | 7.15:1 | AAA | Lc -46.0 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#D9D7E8
oklch(88.6% 0.023 291.3)
-
Step 300
300
#C1BCDA
oklch(80.9% 0.042 293.1)
-
Step 400
400 (this color)
#9991BF
oklch(68% 0.068 292.5)
-
Step 500
500
#8B80BA
oklch(63.2% 0.087 292.4)
-
Step 600
600
#7568A6
oklch(55.5% 0.095 292.7)
-
Step 700
700
#62578E
oklch(49.1% 0.087 292.1)
-
Step 800
800
#504773
oklch(42.6% 0.072 292.5)
-
Step 900
900
#423C5D
oklch(37.7% 0.056 291.8)
-
Step 950
950
#272336
oklch(27% 0.035 293.6)
#9991BF 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) | #8697C1 | 0.029 |
| Deuteranopia (no green cones) | #8796BE | 0.028 |
| Tritanopia (no blue cones) | #9198A1 | 0.056 |
| Achromatopsia (no color) | #979797 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9991BF
#9991BF
oklch(68% 0.068 292.5)
- #999D6C
#999D6C
oklch(68% 0.068 112)
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 #9991BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.039
- Cool Gray #8D99AE ΔE 0.042
- Dusty Lavender #AC86A8 ΔE 0.045
- Wisteria #A87DC2 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.057
- Pale Purple #B790D4 ΔE 0.057
- Silver Lake Blue #778DA9 ΔE 0.060
- Bluegrey #85A3B2 ΔE 0.063
Use #9991BF 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.