#6845A9
Closest named color: Rebecca Purple (#663399). oklch(48.1% 0.154 296.3), rgb(104, 69, 169).
Aa
White text reads best on this color (6.97:1).
About this color
#6845A9 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.154 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.046 away. White text reads best on it, at 6.97:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.01:1 |
| White text | 6.97:1 |
Values
| HEX | #6845A9 |
| RGB | rgb(104, 69, 169) |
| HSL | hsl(261, 42%, 47%) |
| OKLCH | oklch(48.1% 0.154 296.3) |
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 #6845A9 | 6.97:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #6845A9 | 3.01:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #6845A9 text on white | 6.97:1 | AA | Lc 83.8 | Fine for body text |
| #6845A9 text on black | 3.01:1 | AA large text | Lc -18.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C5B7EC
oklch(80.9% 0.075 296.8)
-
Step 400
400
#A890E2
oklch(70.7% 0.12 296.7)
-
Step 500
500
#9373DA
oklch(63.1% 0.152 296.1)
-
Step 600
600
#7E59C7
oklch(55.6% 0.165 296.1)
-
Step 700
700 (this color)
#6845A9
oklch(48.1% 0.154 296.3)
-
Step 800
800
#573C8B
oklch(42.7% 0.127 296.4)
-
Step 900
900
#47346F
oklch(37.6% 0.099 296.2)
-
Step 950
950
#2A1F41
oklch(27% 0.062 297)
#6845A9 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) | #085AAC | 0.108 |
| Deuteranopia (no green cones) | #1C58A7 | 0.101 |
| Tritanopia (no blue cones) | #585A70 | 0.120 |
| Achromatopsia (no color) | #595959 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6845A9
#6845A9
oklch(48.1% 0.154 296.3)
- #5B6500
#5B6500
oklch(48.1% 0.11 116.3)
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 #6845A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.046
- Bluey Purple #6241C7 ΔE 0.050
- Iris #6258C4 ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blueberry #464196 ΔE 0.067
- Slate Blue #6A5ACD ΔE 0.072
- Blurple #5539CC ΔE 0.072
- Twilight #4E518B ΔE 0.073
Use #6845A9 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.