#997DA9
Closest named color: Heather (#A484AC). oklch(63.2% 0.072 313), rgb(153, 125, 169).
Aa
Black text reads best on this color (5.86:1).
About this color
#997DA9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.072 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.027 away. Black text reads best on it, at 5.86:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #997DA9 |
| RGB | rgb(153, 125, 169) |
| HSL | hsl(278, 20%, 58%) |
| OKLCH | oklch(63.2% 0.072 313) |
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 #997DA9 | 3.58:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #997DA9 | 5.86:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #997DA9 text on white | 3.58:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #997DA9 text on black | 5.86:1 | AA | Lc -38.3 | 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
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DED6E3
oklch(88.6% 0.02 312.8)
-
Step 300
300
#C9BAD1
oklch(80.8% 0.036 314.1)
-
Step 400
400
#AD97BA
oklch(70.7% 0.056 312.9)
-
Step 500
500 (this color)
#997DA9
oklch(63.2% 0.072 313)
-
Step 600
600
#836694
oklch(55.6% 0.077 312.6)
-
Step 700
700
#6F547E
oklch(49% 0.073 313.1)
-
Step 800
800
#5B4567
oklch(42.7% 0.061 313.3)
-
Step 900
900
#4A3A53
oklch(37.6% 0.047 313.1)
-
Step 950
950
#2C2231
oklch(27% 0.031 314.3)
#997DA9 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) | #7786AB | 0.053 |
| Deuteranopia (no green cones) | #7C88A8 | 0.050 |
| Tritanopia (no blue cones) | #98828C | 0.051 |
| Achromatopsia (no color) | #878787 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997DA9
#997DA9
oklch(63.2% 0.072 313)
- #799366
#799366
oklch(63.1% 0.071 132.5)
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 #997DA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.027
- Purpley Grey #947E94 ΔE 0.035
- Dark Lilac #9C6DA5 ΔE 0.041
- Dusty Lavender #AC86A8 ΔE 0.041
- Faded Purple #916E99 ΔE 0.044
- Wisteria #A87DC2 ΔE 0.046
- Soft Purple #A66FB5 ΔE 0.048
- Lavender Gray #7E7F9A ΔE 0.049
Use #997DA9 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.