#691663
Closest named color: Rich Purple (#720058). oklch(37.4% 0.146 331.3), rgb(105, 22, 99).
Aa
White text reads best on this color (11.07:1).
About this color
#691663 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.146 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.031 away. White text reads best on it, at 11.07:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #691663 |
| RGB | rgb(105, 22, 99) |
| HSL | hsl(304, 65%, 25%) |
| OKLCH | oklch(37.4% 0.146 331.3) |
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 #691663 | 11.07:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #691663 | 1.89:1 | Fails | Lc 9.4 | Not readable |
| #691663 text on white | 11.07:1 | AAA | Lc 94.5 | Preferred for body text |
| #691663 text on black | 1.89:1 | Fails | Lc -8.1 | Not readable |
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 900.
-
Step 50
50
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F7E3F4
oklch(93.7% 0.031 330.7)
-
Step 200
200
#F2CBEC
oklch(88.5% 0.061 331.3)
-
Step 300
300
#EAA6E1
oklch(80.8% 0.11 331.2)
-
Step 400
400
#DD73D2
oklch(70.8% 0.175 331.2)
-
Step 500
500
#D145C5
oklch(63.2% 0.224 331.5)
-
Step 600
600
#BC13B2
oklch(55.7% 0.244 331.3)
-
Step 700
700
#A10098
oklch(49.2% 0.223 331.4)
-
Step 800
800
#83097C
oklch(42.7% 0.187 331.2)
-
Step 900
900 (this color)
#691663
oklch(37.4% 0.146 331.3)
-
Step 950
950
#3E103A
oklch(26.9% 0.092 331.4)
#691663 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) | #0E3465 | 0.159 |
| Deuteranopia (no green cones) | #314061 | 0.134 |
| Tritanopia (no blue cones) | #6E203B | 0.078 |
| Achromatopsia (no color) | #3C3C3C | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #691663
#691663
oklch(37.4% 0.146 331.3)
- #004F23
#004F23
oklch(37.4% 0.1 151.1)
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 #691663, closest first.
No curated palette has a color within ΔE 0.04 of #691663.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.031
- Grape Purple #5D1451 ΔE 0.039
- Velvet #750851 ΔE 0.041
- Purple #800080 ΔE 0.067
- Plum Purple #4E0550 ΔE 0.074
- Red Purple #820747 ΔE 0.074
- Merlot #730039 ΔE 0.075
- Wine #80013F ΔE 0.080
Use #691663 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.