#673874
Closest named color: Rebecca Purple (#663399). oklch(42.5% 0.109 318.6), rgb(103, 56, 116).
Aa
White text reads best on this color (8.76:1).
About this color
#673874 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.109 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.064 away. White text reads best on it, at 8.76:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #673874 |
| RGB | rgb(103, 56, 116) |
| HSL | hsl(287, 35%, 34%) |
| OKLCH | oklch(42.5% 0.109 318.6) |
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 #673874 | 8.76:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #673874 | 2.39:1 | Fails | Lc 14.2 | Not readable |
| #673874 text on white | 8.76:1 | AAA | Lc 89.7 | Fine for body text |
| #673874 text on black | 2.39:1 | Fails | Lc -12.5 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E3D2E8
oklch(88.4% 0.035 318.5)
-
Step 300
300
#D3B4DB
oklch(80.9% 0.064 319.3)
-
Step 400
400
#BC8CCA
oklch(70.7% 0.103 318.5)
-
Step 500
500
#AB6EBC
oklch(63.2% 0.131 318.7)
-
Step 600
600
#9654A8
oklch(55.6% 0.143 318.7)
-
Step 700
700
#7F4490
oklch(49% 0.132 318.3)
-
Step 800
800 (this color)
#673874
oklch(42.5% 0.109 318.6)
-
Step 900
900
#54315E
oklch(37.6% 0.085 318.5)
-
Step 950
950
#311D37
oklch(26.9% 0.054 318.2)
#673874 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) | #2D4876 | 0.099 |
| Deuteranopia (no green cones) | #3B4C72 | 0.088 |
| Tritanopia (no blue cones) | #674050 | 0.070 |
| Achromatopsia (no color) | #4B4B4B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673874
#673874
oklch(42.5% 0.109 318.6)
- #2C5C1A
#2C5C1A
oklch(42.6% 0.11 138.4)
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 #673874, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.068
- Twilight #4E518B ΔE 0.077
- Light Eggplant #894585 ΔE 0.079
- Dusk #4E5481 ΔE 0.081
- Blueberry #464196 ΔE 0.081
- Brownish Purple #76424E ΔE 0.083
- Purple #800080 ΔE 0.088
Use #673874 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.