#997FF7
Closest named color: Periwinkle (#8E82FE). oklch(67.4% 0.172 291), rgb(153, 127, 247).
Aa
Black text reads best on this color (6.73:1).
About this color
#997FF7 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.172 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.019 away. Black text reads best on it, at 6.73:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #997FF7 |
| RGB | rgb(153, 127, 247) |
| HSL | hsl(253, 88%, 73%) |
| OKLCH | oklch(67.4% 0.172 291) |
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 #997FF7 | 3.11:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #997FF7 | 6.73:1 | AA | Lc 46.1 | Large or bold text, headings |
| #997FF7 text on white | 3.11:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #997FF7 text on black | 6.73:1 | AA | Lc -43.7 | 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 400.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D9D3FF
oklch(88.6% 0.06 291.4)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400 (this color)
#997FF7
oklch(67.4% 0.172 291)
-
Step 500
500
#8F67FF
oklch(63.2% 0.216 291.1)
-
Step 600
600
#7B45F1
oklch(55.6% 0.24 290.8)
-
Step 700
700
#6834D1
oklch(49% 0.222 290.9)
-
Step 800
800
#552DA9
oklch(42.6% 0.185 291.3)
-
Step 900
900
#452B86
oklch(37.6% 0.144 291)
-
Step 950
950
#281B4E
oklch(27% 0.09 290.9)
#997FF7 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) | #5194FB | 0.095 |
| Deuteranopia (no green cones) | #548FF4 | 0.090 |
| Tritanopia (no blue cones) | #8097AF | 0.142 |
| Achromatopsia (no color) | #929292 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997FF7
#997FF7
oklch(67.4% 0.172 291)
- #9B9E00
#9B9E00
oklch(67.4% 0.148 111.1)
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 #997FF7, closest first.
No curated palette has a color within ΔE 0.04 of #997FF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.019
- Lavender Blue #8B88F8 ΔE 0.028
- Perrywinkle #8F8CE7 ΔE 0.045
- Light Urple #B36FF6 ΔE 0.052
- Medium Purple #9370DB ΔE 0.052
- Light Purple #BF77F6 ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.063
- Easter Purple #C071FE ΔE 0.068
Use #997FF7 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.