#682F89
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.149 310.8), rgb(104, 47, 137).
Aa
White text reads best on this color (8.91:1).
About this color
#682F89 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.149 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 8.91:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.35:1 |
| White text | 8.91:1 |
Values
| HEX | #682F89 |
| RGB | rgb(104, 47, 137) |
| HSL | hsl(278, 49%, 36%) |
| OKLCH | oklch(42.6% 0.149 310.8) |
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 #682F89 | 8.91:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #682F89 | 2.35:1 | Fails | Lc 14.1 | Not readable |
| #682F89 text on white | 8.91:1 | AAA | Lc 89.9 | Fine for body text |
| #682F89 text on black | 2.35:1 | Fails | Lc -12.4 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D3B1EA
oklch(80.9% 0.087 311.4)
-
Step 400
400
#BC86E0
oklch(70.7% 0.139 310.8)
-
Step 500
500
#AB64D7
oklch(63% 0.178 310.8)
-
Step 600
600
#9748C4
oklch(55.7% 0.192 311)
-
Step 700
700
#8038AA
oklch(49.1% 0.179 310.5)
-
Step 800
800 (this color)
#682F89
oklch(42.6% 0.149 310.8)
-
Step 900
900
#552B6E
oklch(37.7% 0.117 311)
-
Step 950
950
#321A40
oklch(27% 0.073 311.6)
#682F89 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) | #00478C | 0.135 |
| Deuteranopia (no green cones) | #254B87 | 0.118 |
| Tritanopia (no blue cones) | #644157 | 0.103 |
| Achromatopsia (no color) | #4A4A4A | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682F89
#682F89
oklch(42.6% 0.149 310.8)
- #375A00
#375A00
oklch(42.4% 0.116 130.8)
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 #682F89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Dark Slate Blue #483D8B ΔE 0.064
- Purple #800080 ΔE 0.069
- Blueberry #464196 ΔE 0.072
- Dark Magenta #8B008B ΔE 0.081
- Grape #7209B7 ΔE 0.085
- Chrysanthemum #560BAD ΔE 0.087
- Light Eggplant #894585 ΔE 0.088
Use #682F89 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.