#673094
Closest named color: Rebecca Purple (#663399). oklch(43.4% 0.159 306.1), rgb(103, 48, 148).
Aa
White text reads best on this color (8.65:1).
About this color
#673094 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.159 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.010 away. White text reads best on it, at 8.65:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #673094 |
| RGB | rgb(103, 48, 148) |
| HSL | hsl(273, 51%, 38%) |
| OKLCH | oklch(43.4% 0.159 306.1) |
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 #673094 | 8.65:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #673094 | 2.42:1 | Fails | Lc 14.9 | Not readable |
| #673094 text on white | 8.65:1 | AAA | Lc 89.1 | Fine for body text |
| #673094 text on black | 2.42:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F5
oklch(88.5% 0.052 305.4)
-
Step 300
300
#CFB1F1
oklch(80.8% 0.094 305.8)
-
Step 400
400
#B886E9
oklch(70.7% 0.148 306.2)
-
Step 500
500
#A663E2
oklch(63% 0.19 306)
-
Step 600
600
#9246D0
oklch(55.6% 0.206 306)
-
Step 700
700
#7C36B4
oklch(49.1% 0.191 305.9)
-
Step 800
800 (this color)
#673094
oklch(43.4% 0.159 306.1)
-
Step 900
900
#522B74
oklch(37.7% 0.123 306)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#673094 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) | #004A97 | 0.130 |
| Deuteranopia (no green cones) | #154C92 | 0.124 |
| Tritanopia (no blue cones) | #5F465E | 0.114 |
| Achromatopsia (no color) | #4C4C4C | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673094
#673094
oklch(43.4% 0.159 306.1)
- #425B00
#425B00
oklch(43.5% 0.11 125.9)
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 #673094, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.010
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.067
- Grape #7209B7 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.075
- Purple #800080 ΔE 0.077
- Dark Magenta #8B008B ΔE 0.085
- Bluey Purple #6241C7 ΔE 0.088
Use #673094 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.