#611CAC
Closest named color: Chrysanthemum (#560BAD). oklch(42.5% 0.205 298.4), rgb(97, 28, 172).
Aa
White text reads best on this color (9.25:1).
About this color
#611CAC is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.205 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.029 away. White text reads best on it, at 9.25:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.205) |
| Temperature | in between |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 2.27:1 |
| White text | 9.25:1 |
Values
| HEX | #611CAC |
| RGB | rgb(97, 28, 172) |
| HSL | hsl(269, 72%, 39%) |
| OKLCH | oklch(42.5% 0.205 298.4) |
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 #611CAC | 9.25:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #611CAC | 2.27:1 | Fails | Lc 13.9 | Not readable |
| #611CAC text on white | 9.25:1 | AAA | Lc 90.0 | Preferred for body text |
| #611CAC text on black | 2.27:1 | Fails | Lc -12.2 | 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
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE5FF
oklch(93.5% 0.036 298)
-
Step 200
200
#DED1FF
oklch(88.6% 0.064 298)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B083FF
oklch(70.6% 0.179 298.5)
-
Step 500
500
#9F5CFF
oklch(63.2% 0.231 298.4)
-
Step 600
600
#8D2EF5
oklch(55.6% 0.266 298.4)
-
Step 700
700
#781BD6
oklch(49.1% 0.248 298.2)
-
Step 800
800 (this color)
#611CAC
oklch(42.5% 0.205 298.4)
-
Step 900
900
#4F2289
oklch(37.8% 0.16 298.2)
-
Step 950
950
#2E1650
oklch(27% 0.101 298.3)
#611CAC 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) | #0047B0 | 0.128 |
| Deuteranopia (no green cones) | #0046A9 | 0.129 |
| Tritanopia (no blue cones) | #4E4766 | 0.154 |
| Achromatopsia (no color) | #474747 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #611CAC
#611CAC
oklch(42.5% 0.205 298.4)
- #4A5500
#4A5500
oklch(42.5% 0.099 118)
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 #611CAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.029
- Grape #7209B7 ΔE 0.038
- Rebecca Purple #663399 ΔE 0.050
- Imperial Purple #480CA8 ΔE 0.056
- Purple Blue #5D21D0 ΔE 0.061
- Violet Blue #510AC9 ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
- Blurple #5539CC ΔE 0.073
Use #611CAC 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.