#975AB9
Closest named color: Amethyst (#9B5FC0). oklch(57.6% 0.152 312.2), rgb(151, 90, 185).
Aa
White text reads best on this color (4.68:1).
About this color
#975AB9 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.152 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.017 away. White text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #975AB9 |
| RGB | rgb(151, 90, 185) |
| HSL | hsl(279, 40%, 54%) |
| OKLCH | oklch(57.6% 0.152 312.2) |
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 #975AB9 | 4.68:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #975AB9 | 4.47:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #975AB9 text on white | 4.68:1 | AA | Lc 72.3 | Content text, not long reading |
| #975AB9 text on black | 4.47:1 | AA large text | Lc -29.4 | 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
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#D0B4E1
oklch(80.9% 0.069 312.6)
-
Step 400
400
#B88CD2
oklch(70.7% 0.11 312.4)
-
Step 500
500
#A66EC6
oklch(63.1% 0.14 312.3)
-
Step 600
600 (this color)
#975AB9
oklch(57.6% 0.152 312.2)
-
Step 700
700
#7B449A
oklch(49.1% 0.142 311.8)
-
Step 800
800
#64387D
oklch(42.6% 0.119 311.8)
-
Step 900
900
#523164
oklch(37.7% 0.092 312.6)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#975AB9 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) | #4371BC | 0.128 |
| Deuteranopia (no green cones) | #5575B7 | 0.115 |
| Tritanopia (no blue cones) | #946981 | 0.104 |
| Achromatopsia (no color) | #747474 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #975AB9
#975AB9
oklch(57.6% 0.152 312.2)
- #558B14
#558B14
oklch(57.7% 0.153 132.2)
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 #975AB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.017
- Deep Lavender #8D5EB7 ΔE 0.019
- Deep Lilac #966EBD ΔE 0.047
- Purply #983FB2 ΔE 0.055
- Soft Purple #A66FB5 ΔE 0.062
- Dark Lilac #9C6DA5 ΔE 0.063
- Medium Purple #9370DB ΔE 0.066
- Dark Lavender #856798 ΔE 0.072
Use #975AB9 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.