#9975FF
Closest named color: Periwinkle (#8E82FE). oklch(66.3% 0.197 292.2), rgb(153, 117, 255).
Aa
Black text reads best on this color (6.34:1).
About this color
#9975FF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.197 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.033 away. Black text reads best on it, at 6.34:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.34:1 |
| White text | 3.31:1 |
Values
| HEX | #9975FF |
| RGB | rgb(153, 117, 255) |
| HSL | hsl(256, 100%, 73%) |
| OKLCH | oklch(66.3% 0.197 292.2) |
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 #9975FF | 3.31:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #9975FF | 6.34:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #9975FF text on white | 3.31:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #9975FF text on black | 6.34:1 | AA | Lc -41.5 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#D9D3FA
oklch(88.4% 0.054 292.3)
-
Step 300
300
#C2B6FA
oklch(81% 0.096 292.2)
-
Step 400
400
#A48CF8
oklch(70.7% 0.155 292.2)
-
Step 500
500 (this color)
#9975FF
oklch(66.3% 0.197 292.2)
-
Step 600
600
#7C4DE3
oklch(55.6% 0.215 292.4)
-
Step 700
700
#693DC5
oklch(49.2% 0.199 292.3)
-
Step 800
800
#55349F
oklch(42.7% 0.164 292.2)
-
Step 900
900
#452F7E
oklch(37.6% 0.128 291.9)
-
Step 950
950
#281C4A
oklch(26.9% 0.082 292)
#9975FF 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) | #318FFF | 0.122 |
| Deuteranopia (no green cones) | #3A8BFC | 0.115 |
| Tritanopia (no blue cones) | #7E92AF | 0.159 |
| Achromatopsia (no color) | #8D8D8D | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9975FF
#9975FF
oklch(66.3% 0.197 292.2)
- #969B00
#969B00
oklch(66.3% 0.147 112.1)
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 #9975FF, closest first.
No curated palette has a color within ΔE 0.04 of #9975FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.033
- Light Urple #B36FF6 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.049
- Medium Purple #9370DB ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.063
- Easter Purple #C071FE ΔE 0.064
- Light Purple #BF77F6 ΔE 0.065
Use #9975FF 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.