#997BB1
Closest named color: Heather (#A484AC). oklch(63.1% 0.086 309.4), rgb(153, 123, 177).
Aa
Black text reads best on this color (5.82:1).
About this color
#997BB1 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.086 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.034 away. Black text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #997BB1 |
| RGB | rgb(153, 123, 177) |
| HSL | hsl(273, 26%, 59%) |
| OKLCH | oklch(63.1% 0.086 309.4) |
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 #997BB1 | 3.60:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #997BB1 | 5.82:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #997BB1 text on white | 3.60:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #997BB1 text on black | 5.82:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DED5E5
oklch(88.5% 0.024 310.7)
-
Step 300
300
#C9BAD6
oklch(81% 0.042 309.4)
-
Step 400
400
#AD95C1
oklch(70.6% 0.068 309.3)
-
Step 500
500 (this color)
#997BB1
oklch(63.1% 0.086 309.4)
-
Step 600
600
#84639D
oklch(55.6% 0.095 309.7)
-
Step 700
700
#6F5286
oklch(49% 0.087 309.1)
-
Step 800
800
#5B446D
oklch(42.8% 0.072 309.3)
-
Step 900
900
#4A3958
oklch(37.6% 0.056 309)
-
Step 950
950
#2C2234
oklch(27.2% 0.035 309.5)
#997BB1 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) | #7285B3 | 0.060 |
| Deuteranopia (no green cones) | #7887AF | 0.056 |
| Tritanopia (no blue cones) | #96828E | 0.063 |
| Achromatopsia (no color) | #878787 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997BB1
#997BB1
oklch(63.1% 0.086 309.4)
- #79945B
#79945B
oklch(63.1% 0.086 129.2)
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 #997BB1, closest first.
No curated palette has a color within ΔE 0.04 of #997BB1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.034
- Dark Lilac #9C6DA5 ΔE 0.036
- Wisteria #A87DC2 ΔE 0.036
- Soft Purple #A66FB5 ΔE 0.037
- Deep Lilac #966EBD ΔE 0.043
- Faded Purple #916E99 ΔE 0.047
- Purpley Grey #947E94 ΔE 0.049
- Dusty Lavender #AC86A8 ΔE 0.049
Use #997BB1 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.