#997DB0
Closest named color: Heather (#A484AC). oklch(63.4% 0.081 309.2), rgb(153, 125, 176).
Aa
Black text reads best on this color (5.91:1).
About this color
#997DB0 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.081 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.029 away. Black text reads best on it, at 5.91:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #997DB0 |
| RGB | rgb(153, 125, 176) |
| HSL | hsl(273, 24%, 59%) |
| OKLCH | oklch(63.4% 0.081 309.2) |
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 #997DB0 | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #997DB0 | 5.91:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #997DB0 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #997DB0 text on black | 5.91:1 | AA | Lc -38.6 | 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
#DDD5E4
oklch(88.4% 0.022 309.5)
-
Step 300
300
#C8BAD4
oklch(80.9% 0.039 309.5)
-
Step 400
400
#AC96BF
oklch(70.6% 0.064 309)
-
Step 500
500 (this color)
#997DB0
oklch(63.4% 0.081 309.2)
-
Step 600
600
#83659A
oklch(55.7% 0.087 309.7)
-
Step 700
700
#6E5384
oklch(49% 0.082 308.9)
-
Step 800
800
#5A446B
oklch(42.6% 0.068 309.5)
-
Step 900
900
#4A3A57
oklch(37.8% 0.052 309.2)
-
Step 950
950
#2B2233
oklch(27% 0.033 308.4)
#997DB0 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) | #7487B2 | 0.057 |
| Deuteranopia (no green cones) | #7A88AE | 0.053 |
| Tritanopia (no blue cones) | #96848F | 0.060 |
| Achromatopsia (no color) | #888888 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997DB0
#997DB0
oklch(63.4% 0.081 309.2)
- #7B945F
#7B945F
oklch(63.3% 0.081 129)
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 #997DB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.029
- Wisteria #A87DC2 ΔE 0.037
- Dark Lilac #9C6DA5 ΔE 0.040
- Soft Purple #A66FB5 ΔE 0.042
- Dusty Lavender #AC86A8 ΔE 0.044
- Purpley Grey #947E94 ΔE 0.045
- Faded Purple #916E99 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.049
Use #997DB0 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.