#683995
Closest named color: Rebecca Purple (#663399). oklch(44.8% 0.147 304.7), rgb(104, 57, 149).
Aa
White text reads best on this color (8.05:1).
About this color
#683995 is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.147 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.016 away. White text reads best on it, at 8.05:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #683995 |
| RGB | rgb(104, 57, 149) |
| HSL | hsl(271, 45%, 40%) |
| OKLCH | oklch(44.8% 0.147 304.7) |
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 #683995 | 8.05:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #683995 | 2.60:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #683995 text on white | 8.05:1 | AAA | Lc 87.5 | Fine for body text |
| #683995 text on black | 2.60:1 | Fails | Lc -14.7 | 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 800.
-
Step 50
50
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#E0D2F3
oklch(88.5% 0.047 304.6)
-
Step 300
300
#CDB3EE
oklch(80.9% 0.086 304.6)
-
Step 400
400
#B489E5
oklch(70.7% 0.137 304.7)
-
Step 500
500
#A268DE
oklch(63.1% 0.177 304.5)
-
Step 600
600
#8E4CCB
oklch(55.6% 0.191 304.9)
-
Step 700
700
#793CB0
oklch(49.2% 0.178 304.8)
-
Step 800
800 (this color)
#683995
oklch(44.8% 0.147 304.7)
-
Step 900
900
#502E72
oklch(37.8% 0.115 304.6)
-
Step 950
950
#2F1B43
oklch(27% 0.074 305)
#683995 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) | #084F98 | 0.121 |
| Deuteranopia (no green cones) | #245093 | 0.108 |
| Tritanopia (no blue cones) | #604C61 | 0.109 |
| Achromatopsia (no color) | #505050 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683995
#683995
oklch(44.8% 0.147 304.7)
- #475F00
#475F00
oklch(44.9% 0.113 124.9)
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 #683995, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.016
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.061
- Twilight #4E518B ΔE 0.075
- Light Eggplant #894585 ΔE 0.080
- Grape #7209B7 ΔE 0.081
- Bluey Purple #6241C7 ΔE 0.082
- Purple #800080 ΔE 0.088
Use #683995 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.