#975CBA
Closest named color: Amethyst (#9B5FC0). oklch(57.9% 0.15 311.5), rgb(151, 92, 186).
Aa
White text reads best on this color (4.60:1).
About this color
#975CBA is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.150 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.013 away. White text reads best on it, at 4.60:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #975CBA |
| RGB | rgb(151, 92, 186) |
| HSL | hsl(278, 41%, 55%) |
| OKLCH | oklch(57.9% 0.15 311.5) |
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 #975CBA | 4.60:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #975CBA | 4.55:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #975CBA text on white | 4.60:1 | AA | Lc 71.7 | Content text, not long reading |
| #975CBA text on black | 4.55:1 | AA | Lc -29.9 | Dividers and decoration only |
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
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E1D3EC
oklch(88.6% 0.037 310.5)
-
Step 300
300
#CFB5E1
oklch(81% 0.067 311.4)
-
Step 400
400
#B78DD2
oklch(70.8% 0.108 311.6)
-
Step 500
500
#A56FC6
oklch(63.2% 0.138 311.6)
-
Step 600
600 (this color)
#975CBA
oklch(57.9% 0.15 311.5)
-
Step 700
700
#7A4599
oklch(49.1% 0.139 311.5)
-
Step 800
800
#64397C
oklch(42.7% 0.116 312.1)
-
Step 900
900
#513264
oklch(37.7% 0.09 311.4)
-
Step 950
950
#301E3B
oklch(27.2% 0.057 311.7)
#975CBA 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) | #4572BD | 0.124 |
| Deuteranopia (no green cones) | #5676B8 | 0.112 |
| Tritanopia (no blue cones) | #936B82 | 0.105 |
| Achromatopsia (no color) | #757575 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #975CBA
#975CBA
oklch(57.9% 0.15 311.5)
- #588B17
#588B17
oklch(57.9% 0.15 131.5)
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 #975CBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.013
- Deep Lavender #8D5EB7 ΔE 0.018
- Deep Lilac #966EBD ΔE 0.043
- Soft Purple #A66FB5 ΔE 0.058
- Purply #983FB2 ΔE 0.060
- Dark Lilac #9C6DA5 ΔE 0.060
- Medium Purple #9370DB ΔE 0.062
- Dark Lavender #856798 ΔE 0.071
Use #975CBA 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.