#997FFA
Closest named color: Periwinkle (#8E82FE). oklch(67.6% 0.176 290.6), rgb(153, 127, 250).
Aa
Black text reads best on this color (6.77:1).
About this color
#997FFA is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.176 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.018 away. Black text reads best on it, at 6.77:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.77:1 |
| White text | 3.10:1 |
Values
| HEX | #997FFA |
| RGB | rgb(153, 127, 250) |
| HSL | hsl(253, 92%, 74%) |
| OKLCH | oklch(67.6% 0.176 290.6) |
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 #997FFA | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #997FFA | 6.77:1 | AA | Lc 46.3 | Large or bold text, headings |
| #997FFA text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #997FFA text on black | 6.77:1 | AA | Lc -44.0 | 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
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400 (this color)
#997FFA
oklch(67.6% 0.176 290.6)
-
Step 500
500
#8E67FF
oklch(63.1% 0.216 290.7)
-
Step 600
600
#7B43F4
oklch(55.6% 0.245 290.6)
-
Step 700
700
#6832D4
oklch(49% 0.227 290.6)
-
Step 800
800
#542CAC
oklch(42.7% 0.189 290.3)
-
Step 900
900
#452A88
oklch(37.7% 0.148 290.7)
-
Step 950
950
#281A4F
oklch(26.9% 0.093 291)
#997FFA 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) | #4E94FE | 0.096 |
| Deuteranopia (no green cones) | #5190F7 | 0.093 |
| Tritanopia (no blue cones) | #7F98B1 | 0.145 |
| Achromatopsia (no color) | #929292 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997FFA
#997FFA
oklch(67.6% 0.176 290.6)
- #9C9E00
#9C9E00
oklch(67.5% 0.148 110.7)
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 #997FFA, closest first.
No curated palette has a color within ΔE 0.04 of #997FFA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.018
- Lavender Blue #8B88F8 ΔE 0.028
- Perrywinkle #8F8CE7 ΔE 0.048
- Light Urple #B36FF6 ΔE 0.052
- Medium Purple #9370DB ΔE 0.055
- Light Purple #BF77F6 ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.064
- Easter Purple #C071FE ΔE 0.068
Use #997FFA 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.