#975FB5
Closest named color: Amethyst (#9B5FC0). oklch(58.1% 0.139 312.8), rgb(151, 95, 181).
Aa
Black text reads best on this color (4.61:1).
About this color
#975FB5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.139 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.018 away. Black text reads best on it, at 4.61:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #975FB5 |
| RGB | rgb(151, 95, 181) |
| HSL | hsl(279, 37%, 54%) |
| OKLCH | oklch(58.1% 0.139 312.8) |
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 #975FB5 | 4.54:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #975FB5 | 4.61:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #975FB5 text on white | 4.54:1 | AA | Lc 71.3 | Content text, not long reading |
| #975FB5 text on black | 4.61:1 | AA | Lc -30.3 | 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 600.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E1D3EA
oklch(88.5% 0.035 312.4)
-
Step 300
300
#CFB5DE
oklch(80.8% 0.063 313.2)
-
Step 400
400
#B68ECE
oklch(70.7% 0.101 312.4)
-
Step 500
500
#A471C1
oklch(63.2% 0.128 312.5)
-
Step 600
600 (this color)
#975FB5
oklch(58.1% 0.139 312.8)
-
Step 700
700
#7A4794
oklch(49.1% 0.129 313.1)
-
Step 800
800
#633B78
oklch(42.7% 0.107 312.9)
-
Step 900
900
#513361
oklch(37.7% 0.084 313)
-
Step 950
950
#2F1E39
oklch(26.9% 0.053 312.1)
#975FB5 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) | #4C73B8 | 0.116 |
| Deuteranopia (no green cones) | #5C77B3 | 0.104 |
| Tritanopia (no blue cones) | #946C81 | 0.096 |
| Achromatopsia (no color) | #767676 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #975FB5
#975FB5
oklch(58.1% 0.139 312.8)
- #598B29
#598B29
oklch(58.1% 0.139 132.6)
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 #975FB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.018
- Deep Lavender #8D5EB7 ΔE 0.018
- Deep Lilac #966EBD ΔE 0.036
- Dark Lilac #9C6DA5 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.050
- Dark Lavender #856798 ΔE 0.061
- Medium Purple #9370DB ΔE 0.064
- Faded Purple #916E99 ΔE 0.065
Use #975FB5 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.